Q: What is the sum of all factors of the number 664,642 excluding 664,642?
A: 422,990
The factors of the number 664,642 are: 1, 2, 11, 22, 30211, 60422, 332321, 664642.
If you add them up, you will get the total of 665,064. Now subtract 664,642 to get 422,990