Q: What is the sum of all factors of the number 142,645,489 excluding 142,645,489?
A: 20,377,935
The factors of the number 142,645,489 are: 1, 7, 20377927, 142645489.
If you add them up, you will get the total of 142,645,509. Now subtract 142,645,489 to get 20,377,935