Q: What is the sum of all factors of the number 342,520 excluding 342,520?
A: 428,240
The factors of the number 342,520 are: 1, 2, 4, 5, 8, 10, 20, 40, 8563, 17126, 34252, 42815, 68504, 85630, 171260, 342520.
If you add them up, you will get the total of 342,948. Now subtract 342,520 to get 428,240