Q: What is the sum of all factors of the number 100,280 excluding 100,280?
A: 137,320
The factors of the number 100,280 are: 1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 109, 115, 184, 218, 230, 436, 460, 545, 872, 920, 1090, 2180, 2507, 4360, 5014, 10028, 12535, 20056, 25070, 50140, 100280.
If you add them up, you will get the total of 100,417. Now subtract 100,280 to get 137,320