Q: What is the sum of all factors of the number 91,090 excluding 91,090?
A: 72,890
The factors of the number 91,090 are: 1, 2, 5, 10, 9109, 18218, 45545, 91090.
If you add them up, you will get the total of 91,162. Now subtract 91,090 to get 72,890