Q: What is the sum of all factors of the number 1,680,378 excluding 1,680,378?
A: 2,160,582
The factors of the number 1,680,378 are: 1, 2, 3, 6, 7, 14, 21, 42, 40009, 80018, 120027, 240054, 280063, 560126, 840189, 1680378.
If you add them up, you will get the total of 1,680,380. Now subtract 1,680,378 to get 2,160,582