Q: What is the sum of all factors of the number 318,520 excluding 318,520?
A: 398,240
The factors of the number 318,520 are: 1, 2, 4, 5, 8, 10, 20, 40, 7963, 15926, 31852, 39815, 63704, 79630, 159260, 318520.
If you add them up, you will get the total of 318,918. Now subtract 318,520 to get 398,240