Q: What is the sum of all factors of the number 616,820 excluding 616,820?
A: 678,544
The factors of the number 616,820 are: 1, 2, 4, 5, 10, 20, 30841, 61682, 123364, 154205, 308410, 616820.
If you add them up, you will get the total of 617,498. Now subtract 616,820 to get 678,544