Q: What is the sum of all factors of the number 680,090 excluding 680,090?
A: 570,982
The factors of the number 680,090 are: 1, 2, 5, 10, 47, 94, 235, 470, 1447, 2894, 7235, 14470, 68009, 136018, 340045, 680090.
If you add them up, you will get the total of 680,660. Now subtract 680,090 to get 570,982