Q: What is the sum of all factors of the number 578,260 excluding 578,260?
A: 679,220
The factors of the number 578,260 are: 1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 997, 1994, 3988, 4985, 9970, 19940, 28913, 57826, 115652, 144565, 289130, 578260.
If you add them up, you will get the total of 578,939. Now subtract 578,260 to get 679,220