Q: What is the sum of all factors of the number 400,008 including 400,008?
A: 1,143,360
The factors of the number 400,008 are: 1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2381, 4762, 7143, 9524, 14286, 16667, 19048, 28572, 33334, 50001, 57144, 66668, 100002, 133336, 200004, 400008.
If you add them up, you will get the total of 1,143,360.