Q: What is the sum of all factors of the number 4,520 excluding 4,520?
A: 5,740
The factors of the number 4,520 are: 1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520.
If you add them up, you will get the total of 4,525. Now subtract 4,520 to get 5,740