Q: What is the sum of all factors of the number 123,720 excluding 123,720?
A: 247,800
The factors of the number 123,720 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1031, 2062, 3093, 4124, 5155, 6186, 8248, 10310, 12372, 15465, 20620, 24744, 30930, 41240, 61860, 123720.
If you add them up, you will get the total of 123,967. Now subtract 123,720 to get 247,800