Q: What is the sum of all factors of the number 1,221,072 including 1,221,072?
A: 3,154,560
The factors of the number 1,221,072 are: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 25439, 50878, 76317, 101756, 152634, 203512, 305268, 407024, 610536, 1221072.
If you add them up, you will get the total of 3,154,560.