Q: What is the sum of all factors of the number 661,712 excluding 661,712?
A: 620,386
The factors of the number 661,712 are: 1, 2, 4, 8, 16, 41357, 82714, 165428, 330856, 661712.
If you add them up, you will get the total of 662,332. Now subtract 661,712 to get 620,386