Q: What is the sum of all factors of the number 2,340 excluding 2,340?
A: 5,304
The factors of the number 2,340 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340.
If you add them up, you will get the total of 2,345. Now subtract 2,340 to get 5,304