Q: What is the sum of all factors of the number 12,520 including 12,520?
A: 28,260
The factors of the number 12,520 are: 1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 12520.
If you add them up, you will get the total of 28,260.