Q: What is the sum of all factors of the number 1,258,280 including 1,258,280?
A: 2,872,800
The factors of the number 1,258,280 are: 1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 379, 415, 664, 758, 830, 1516, 1660, 1895, 3032, 3320, 3790, 7580, 15160, 31457, 62914, 125828, 157285, 251656, 314570, 629140, 1258280.
If you add them up, you will get the total of 2,872,800.