Q: What is the sum of all factors of the number 425,800 including 425,800?
A: 990,450
The factors of the number 425,800 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 2129, 4258, 8516, 10645, 17032, 21290, 42580, 53225, 85160, 106450, 212900, 425800.
If you add them up, you will get the total of 990,450.