Q: What is the sum of all factors of the number 5,340 excluding 5,340?
A: 9,780
The factors of the number 5,340 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340.
If you add them up, you will get the total of 5,349. Now subtract 5,340 to get 9,780