Q: What is the sum of all factors of the number 539,870 excluding 539,870?
A: 431,914
The factors of the number 539,870 are: 1, 2, 5, 10, 53987, 107974, 269935, 539870.
If you add them up, you will get the total of 540,301. Now subtract 539,870 to get 431,914