Q: What is the sum of all factors of the number 81,860 excluding 81,860?
A: 90,088
The factors of the number 81,860 are: 1, 2, 4, 5, 10, 20, 4093, 8186, 16372, 20465, 40930, 81860.
If you add them up, you will get the total of 81,950. Now subtract 81,860 to get 90,088