Q: What is the sum of all factors of the number 640,057 excluding 640,057?
A: 81,095
The factors of the number 640,057 are: 1, 11, 31, 341, 1877, 20647, 58187, 640057.
If you add them up, you will get the total of 640,138. Now subtract 640,057 to get 81,095