Q: What is the sum of all factors of the number 21,424,520 including 21,424,520?
A: 51,914,520
The factors of the number 21,424,520 are: 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 41201, 82402, 164804, 206005, 329608, 412010, 535613, 824020, 1071226, 1648040, 2142452, 2678065, 4284904, 5356130, 10712260, 21424520.
If you add them up, you will get the total of 51,914,520.