Q: What is the sum of all factors of the number 520,130 excluding 520,130?
A: 488,374
The factors of the number 520,130 are: 1, 2, 5, 10, 13, 26, 65, 130, 4001, 8002, 20005, 40010, 52013, 104026, 260065, 520130.
If you add them up, you will get the total of 520,618. Now subtract 520,130 to get 488,374