Q: What is the sum of all factors of the number 133,870 excluding 133,870?
A: 129,218
The factors of the number 133,870 are: 1, 2, 5, 10, 11, 22, 55, 110, 1217, 2434, 6085, 12170, 13387, 26774, 66935, 133870.
If you add them up, you will get the total of 133,999. Now subtract 133,870 to get 129,218