Q: What is the sum of all factors of the number 13,120 excluding 13,120?
A: 18,884
The factors of the number 13,120 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120.
If you add them up, you will get the total of 13,138. Now subtract 13,120 to get 18,884