Q: What is the sum of all factors of the number 31,580 excluding 31,580?
A: 34,780
The factors of the number 31,580 are: 1, 2, 4, 5, 10, 20, 1579, 3158, 6316, 7895, 15790, 31580.
If you add them up, you will get the total of 31,614. Now subtract 31,580 to get 34,780