Q: What is the sum of all factors of the number 395,980 excluding 395,980?
A: 500,132
The factors of the number 395,980 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1523, 3046, 6092, 7615, 15230, 19799, 30460, 39598, 79196, 98995, 197990, 395980.
If you add them up, you will get the total of 396,480. Now subtract 395,980 to get 500,132