Q: What is the sum of all factors of the number 2,637,640 including 2,637,640?
A: 6,428,160
The factors of the number 2,637,640 are: 1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 61, 92, 94, 115, 122, 184, 188, 230, 235, 244, 305, 376, 460, 470, 488, 610, 920, 940, 1081, 1220, 1403, 1880, 2162, 2440, 2806, 2867, 4324, 5405, 5612, 5734, 7015, 8648, 10810, 11224, 11468, 14030, 14335, 21620, 22936, 28060, 28670, 43240, 56120, 57340, 65941, 114680, 131882, 263764, 329705, 527528, 659410, 1318820, 2637640.
If you add them up, you will get the total of 6,428,160.