Q: What is the sum of all factors of the number 1,224,420 including 1,224,420?
A: 3,428,544
The factors of the number 1,224,420 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20407, 40814, 61221, 81628, 102035, 122442, 204070, 244884, 306105, 408140, 612210, 1224420.
If you add them up, you will get the total of 3,428,544.