program euclid2;
var n,a,i,s,j:longint;
    f,g:text;
function cmmdc(a,b:longint):longint;
begin
if a=0 then cmmdc:=b
       else if b=0 then cmmdc:=a
                   else if (a<>0)and(b<>0) then if a=b then cmmdc:=a
                                                       else cmmdc:=cmmdc(a mod b,b mod a);
end;
begin
assign(f,'sum.in');
reset(f);
assign(g,'sum.out');
rewrite(g);
read(f,n);
s:=0;
for i:=1 to n do begin
                 read(f,a);
                 for j:=1 to 2*a do if cmmdc(a,j)=1 then s:=s+j;
                 writeln(g,s);
                 s:=0;
                 end;
close(f);
close(g);
end.