Q: What is the sum of all factors of the number 679,904 excluding 679,904?
A: 658,720
The factors of the number 679,904 are: 1, 2, 4, 8, 16, 32, 21247, 42494, 84988, 169976, 339952, 679904.
If you add them up, you will get the total of 680,562. Now subtract 679,904 to get 658,720