Q: What is the sum of all factors of the number 85,990 excluding 85,990?
A: 68,810
The factors of the number 85,990 are: 1, 2, 5, 10, 8599, 17198, 42995, 85990.
If you add them up, you will get the total of 86,058. Now subtract 85,990 to get 68,810