Q: What is the sum of all factors of the number 378,040 including 378,040?
A: 917,280
The factors of the number 378,040 are: 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 727, 1454, 2908, 3635, 5816, 7270, 9451, 14540, 18902, 29080, 37804, 47255, 75608, 94510, 189020, 378040.
If you add them up, you will get the total of 917,280.