刚学看不懂了,想问一下这个用Python怎么能做出来,
for m in range(1,2001): n=0 for i in range(1,m//2+1): if m%i==0: n+=i s=0 for i in range(1,n//2+1): if n%i==0: s+=i if s==m and m!=n: print(m,n)