Q: What is the sum of all factors of the number 40,520 excluding 40,520?
A: 50,740
The factors of the number 40,520 are: 1, 2, 4, 5, 8, 10, 20, 40, 1013, 2026, 4052, 5065, 8104, 10130, 20260, 40520.
If you add them up, you will get the total of 40,570. Now subtract 40,520 to get 50,740