Q: What is the sum of all factors of the number 9,989,090 excluding 9,989,090?
A: 7,991,290
The factors of the number 9,989,090 are: 1, 2, 5, 10, 998909, 1997818, 4994545, 9989090.
If you add them up, you will get the total of 9,989,097. Now subtract 9,989,090 to get 7,991,290