Q: What is the sum of all factors of the number 77,870 excluding 77,870?
A: 73,330
The factors of the number 77,870 are: 1, 2, 5, 10, 13, 26, 65, 130, 599, 1198, 2995, 5990, 7787, 15574, 38935, 77870.
If you add them up, you will get the total of 77,943. Now subtract 77,870 to get 73,330