Q: What is the sum of all factors of the number 1,428,380 including 1,428,380?
A: 2,999,640
The factors of the number 1,428,380 are: 1, 2, 4, 5, 10, 20, 71419, 142838, 285676, 357095, 714190, 1428380.
If you add them up, you will get the total of 2,999,640.