Q: What is the sum of all factors of the number 2,199,940 including 2,199,940?
A: 4,780,440
The factors of the number 2,199,940 are: 1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3793, 7586, 15172, 18965, 37930, 75860, 109997, 219994, 439988, 549985, 1099970, 2199940.
If you add them up, you will get the total of 4,780,440.