Q: What is the sum of all factors of the number 1,121,120 including 1,121,120?
A: 3,619,728
The factors of the number 1,121,120 are: 1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 196, 208, 220, 224, 245, 260, 280, 286, 308, 352, 364, 385, 392, 416, 440, 455, 490, 520, 539, 560, 572, 616, 637, 715, 728, 770, 784, 880, 910, 980, 1001, 1040, 1078, 1120, 1144, 1232, 1274, 1430, 1456, 1540, 1568, 1760, 1820, 1960, 2002, 2080, 2156, 2288, 2464, 2548, 2695, 2860, 2912, 3080, 3185, 3640, 3920, 4004, 4312, 4576, 5005, 5096, 5390, 5720, 6160, 6370, 7007, 7280, 7840, 8008, 8624, 10010, 10192, 10780, 11440, 12320, 12740, 14014, 14560, 16016, 17248, 20020, 20384, 21560, 22880, 25480, 28028, 32032, 35035, 40040, 43120, 50960, 56056, 70070, 80080, 86240, 101920, 112112, 140140, 160160, 224224, 280280, 560560, 1121120.
If you add them up, you will get the total of 3,619,728.