Q: What is the sum of all factors of the number 1,143,400 including 1,143,400?
A: 2,658,870
The factors of the number 1,143,400 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 5717, 11434, 22868, 28585, 45736, 57170, 114340, 142925, 228680, 285850, 571700, 1143400.
If you add them up, you will get the total of 2,658,870.