Q: What is the sum of all factors of the number 11,090 excluding 11,090?
A: 8,890
The factors of the number 11,090 are: 1, 2, 5, 10, 1109, 2218, 5545, 11090.
If you add them up, you will get the total of 11,098. Now subtract 11,090 to get 8,890