Q: What is the sum of all factors of the number 1,324,420 including 1,324,420?
A: 2,781,324
The factors of the number 1,324,420 are: 1, 2, 4, 5, 10, 20, 66221, 132442, 264884, 331105, 662210, 1324420.
If you add them up, you will get the total of 2,781,324.