Q: What is the sum of all factors of the number 1,268,820 including 1,268,820?
A: 4,717,440
The factors of the number 1,268,820 are: 1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 53, 57, 60, 63, 70, 76, 84, 90, 95, 105, 106, 114, 126, 133, 140, 159, 171, 180, 190, 210, 212, 228, 252, 265, 266, 285, 315, 318, 342, 371, 380, 399, 420, 477, 530, 532, 570, 630, 636, 665, 684, 742, 795, 798, 855, 954, 1007, 1060, 1113, 1140, 1197, 1260, 1330, 1484, 1590, 1596, 1710, 1855, 1908, 1995, 2014, 2226, 2385, 2394, 2660, 3021, 3180, 3339, 3420, 3710, 3990, 4028, 4452, 4770, 4788, 5035, 5565, 5985, 6042, 6678, 7049, 7420, 7980, 9063, 9540, 10070, 11130, 11970, 12084, 13356, 14098, 15105, 16695, 18126, 20140, 21147, 22260, 23940, 28196, 30210, 33390, 35245, 36252, 42294, 45315, 60420, 63441, 66780, 70490, 84588, 90630, 105735, 126882, 140980, 181260, 211470, 253764, 317205, 422940, 634410, 1268820.
If you add them up, you will get the total of 4,717,440.