Q: What is the sum of all factors of the number 1,740 excluding 1,740?
A: 3,300
The factors of the number 1,740 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740.
If you add them up, you will get the total of 1,743. Now subtract 1,740 to get 3,300