Q: What is the sum of all factors of the number 676,990 excluding 676,990?
A: 541,610
The factors of the number 676,990 are: 1, 2, 5, 10, 67699, 135398, 338495, 676990.
If you add them up, you will get the total of 677,531. Now subtract 676,990 to get 541,610