Q: What is the sum of all factors of the number 317,920 excluding 317,920?
A: 433,544
The factors of the number 317,920 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1987, 3974, 7948, 9935, 15896, 19870, 31792, 39740, 63584, 79480, 158960, 317920.
If you add them up, you will get the total of 318,353. Now subtract 317,920 to get 433,544