Q: What is the sum of all factors of the number 2,138,860 including 2,138,860?
A: 4,520,880
The factors of the number 2,138,860 are: 1, 2, 4, 5, 10, 20, 229, 458, 467, 916, 934, 1145, 1868, 2290, 2335, 4580, 4670, 9340, 106943, 213886, 427772, 534715, 1069430, 2138860.
If you add them up, you will get the total of 4,520,880.