Q: What is the sum of all factors of the number 1,980,400 including 1,980,400?
A: 4,758,872
The factors of the number 1,980,400 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 4951, 9902, 19804, 24755, 39608, 49510, 79216, 99020, 123775, 198040, 247550, 396080, 495100, 990200, 1980400.
If you add them up, you will get the total of 4,758,872.