Q: What is the sum of all factors of the number 204,520 excluding 204,520?
A: 255,740
The factors of the number 204,520 are: 1, 2, 4, 5, 8, 10, 20, 40, 5113, 10226, 20452, 25565, 40904, 51130, 102260, 204520.
If you add them up, you will get the total of 204,775. Now subtract 204,520 to get 255,740