Q: What is the sum of all factors of the number 1,422,390 including 1,422,390?
A: 3,615,840
The factors of the number 1,422,390 are: 1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 2789, 5578, 8367, 13945, 16734, 27890, 41835, 47413, 83670, 94826, 142239, 237065, 284478, 474130, 711195, 1422390.
If you add them up, you will get the total of 3,615,840.