Q: What is the sum of all factors of the number 26,780 excluding 26,780?
A: 34,372
The factors of the number 26,780 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 13390, 26780.
If you add them up, you will get the total of 26,814. Now subtract 26,780 to get 34,372