Q: What is the sum of all factors of the number 819,980 excluding 819,980?
A: 1,148,308
The factors of the number 819,980 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5857, 11714, 23428, 29285, 40999, 58570, 81998, 117140, 163996, 204995, 409990, 819980.
If you add them up, you will get the total of 819,981. Now subtract 819,980 to get 1,148,308