Q: What is the sum of all factors of the number 204,420 excluding 204,420?
A: 368,124
The factors of the number 204,420 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3407, 6814, 10221, 13628, 17035, 20442, 34070, 40884, 51105, 68140, 102210, 204420.
If you add them up, you will get the total of 204,788. Now subtract 204,420 to get 368,124