Q: What is the sum of all factors of the number 1,284,920 including 1,284,920?
A: 3,568,320
The factors of the number 1,284,920 are: 1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 353, 364, 455, 520, 706, 728, 910, 1412, 1765, 1820, 2471, 2824, 3530, 3640, 4589, 4942, 7060, 9178, 9884, 12355, 14120, 18356, 19768, 22945, 24710, 32123, 36712, 45890, 49420, 64246, 91780, 98840, 128492, 160615, 183560, 256984, 321230, 642460, 1284920.
If you add them up, you will get the total of 3,568,320.