Q: What is the sum of all factors of the number 255,220 excluding 255,220?
A: 357,644
The factors of the number 255,220 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1823, 3646, 7292, 9115, 12761, 18230, 25522, 36460, 51044, 63805, 127610, 255220.
If you add them up, you will get the total of 255,577. Now subtract 255,220 to get 357,644