Q: What is the sum of all factors of the number 420,116,420 excluding 420,116,420?
A: 462,128,104
The factors of the number 420,116,420 are: 1, 2, 4, 5, 10, 20, 21005821, 42011642, 84023284, 105029105, 210058210, 420116420.
If you add them up, you will get the total of 420,116,882. Now subtract 420,116,420 to get 462,128,104