Q: What is the sum of all factors of the number 142,420,397 excluding 142,420,397?
A: 20,345,779
The factors of the number 142,420,397 are: 1, 7, 20345771, 142420397.
If you add them up, you will get the total of 142,420,417. Now subtract 142,420,397 to get 20,345,779