Q: What is the sum of all factors of the number 10,290 excluding 10,290?
A: 18,510
The factors of the number 10,290 are: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3430, 5145, 10290.
If you add them up, you will get the total of 10,308. Now subtract 10,290 to get 18,510