Q: What is the sum of all factors of the number 17,580 excluding 17,580?
A: 31,812
The factors of the number 17,580 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 879, 1172, 1465, 1758, 2930, 3516, 4395, 5860, 8790, 17580.
If you add them up, you will get the total of 17,611. Now subtract 17,580 to get 31,812