Q: What is the sum of all factors of the number 281,420 excluding 281,420?
A: 309,604
The factors of the number 281,420 are: 1, 2, 4, 5, 10, 20, 14071, 28142, 56284, 70355, 140710, 281420.
If you add them up, you will get the total of 281,729. Now subtract 281,420 to get 309,604