Q: What is the sum of all factors of the number 120,420,421 excluding 120,420,421?
A: 10,947,323
The factors of the number 120,420,421 are: 1, 11, 10947311, 120420421.
If you add them up, you will get the total of 120,420,431. Now subtract 120,420,421 to get 10,947,323