Q: What is the sum of all factors of the number 20,315 excluding 20,315?
A: 5,605
The factors of the number 20,315 are: 1, 5, 17, 85, 239, 1195, 4063, 20315.
If you add them up, you will get the total of 20,320. Now subtract 20,315 to get 5,605