Q: What is the sum of all factors of the number 2,142,940 including 2,142,940?
A: 4,546,080
The factors of the number 2,142,940 are: 1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 983, 1090, 1966, 2180, 3932, 4915, 9830, 19660, 107147, 214294, 428588, 535735, 1071470, 2142940.
If you add them up, you will get the total of 4,546,080.