Q: What is the sum of all factors of the number 1,395,780 including 1,395,780?
A: 4,006,464
The factors of the number 1,395,780 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 541, 645, 860, 1082, 1290, 1623, 2164, 2580, 2705, 3246, 5410, 6492, 8115, 10820, 16230, 23263, 32460, 46526, 69789, 93052, 116315, 139578, 232630, 279156, 348945, 465260, 697890, 1395780.
If you add them up, you will get the total of 4,006,464.