Q: What is the sum of all factors of the number 408,102 excluding 408,102?
A: 456,330
The factors of the number 408,102 are: 1, 2, 3, 6, 17, 34, 51, 102, 4001, 8002, 12003, 24006, 68017, 136034, 204051, 408102.
If you add them up, you will get the total of 408,558. Now subtract 408,102 to get 456,330