Q: What is the sum of all factors of the number 1,420,355 excluding 1,420,355?
A: 308,509
The factors of the number 1,420,355 are: 1, 5, 71, 355, 4001, 20005, 284071, 1420355.
If you add them up, you will get the total of 1,420,663. Now subtract 1,420,355 to get 308,509