Q: What is the sum of all factors of the number 86,820 excluding 86,820?
A: 156,444
The factors of the number 86,820 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1447, 2894, 4341, 5788, 7235, 8682, 14470, 17364, 21705, 28940, 43410, 86820.
If you add them up, you will get the total of 86,976. Now subtract 86,820 to get 156,444