Q: What is the sum of all factors of the number 1,840 excluding 1,840?
A: 2,624
The factors of the number 1,840 are: 1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840.
If you add them up, you will get the total of 1,842. Now subtract 1,840 to get 2,624