Q: What is the sum of all factors of the number 107,890 excluding 107,890?
A: 86,330
The factors of the number 107,890 are: 1, 2, 5, 10, 10789, 21578, 53945, 107890.
If you add them up, you will get the total of 107,976. Now subtract 107,890 to get 86,330