Q: What is the sum of all factors of the number 799,870 excluding 799,870?
A: 639,914
The factors of the number 799,870 are: 1, 2, 5, 10, 79987, 159974, 399935, 799870.
If you add them up, you will get the total of 800,509. Now subtract 799,870 to get 639,914