Q: What is the sum of all factors of the number 515,980 excluding 515,980?
A: 567,620
The factors of the number 515,980 are: 1, 2, 4, 5, 10, 20, 25799, 51598, 103196, 128995, 257990, 515980.
If you add them up, you will get the total of 516,547. Now subtract 515,980 to get 567,620