Q: What is the sum of all factors of the number 100,645,789 excluding 100,645,789?
A: 79,971
The factors of the number 100,645,789 are: 1, 1279, 78691, 100645789.
If you add them up, you will get the total of 100,645,868. Now subtract 100,645,789 to get 79,971