Q: What is the sum of all factors of the number 1,860 excluding 1,860?
A: 3,516
The factors of the number 1,860 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860.
If you add them up, you will get the total of 1,863. Now subtract 1,860 to get 3,516