Q: What is the sum of all factors of the number 74,780 excluding 74,780?
A: 82,300
The factors of the number 74,780 are: 1, 2, 4, 5, 10, 20, 3739, 7478, 14956, 18695, 37390, 74780.
If you add them up, you will get the total of 74,862. Now subtract 74,780 to get 82,300