Q: What is the sum of all factors of the number 401,290 excluding 401,290?
A: 321,050
The factors of the number 401,290 are: 1, 2, 5, 10, 40129, 80258, 200645, 401290.
If you add them up, you will get the total of 401,611. Now subtract 401,290 to get 321,050