Q: What is the sum of all factors of the number 398,180 excluding 398,180?
A: 459,292
The factors of the number 398,180 are: 1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 463, 860, 926, 1852, 2315, 4630, 9260, 19909, 39818, 79636, 99545, 199090, 398180.
If you add them up, you will get the total of 398,639. Now subtract 398,180 to get 459,292