Q: What is the sum of all factors of the number 20,742,720 including 20,742,720?
A: 73,737,216
The factors of the number 20,742,720 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 41, 48, 51, 60, 62, 64, 68, 80, 82, 85, 93, 96, 102, 120, 123, 124, 136, 155, 160, 164, 170, 186, 192, 204, 205, 240, 246, 248, 255, 272, 310, 320, 328, 340, 372, 408, 410, 465, 480, 492, 496, 510, 527, 544, 615, 620, 656, 680, 697, 744, 816, 820, 930, 960, 984, 992, 1020, 1054, 1088, 1230, 1240, 1271, 1312, 1360, 1394, 1488, 1581, 1632, 1640, 1860, 1968, 1984, 2040, 2091, 2108, 2460, 2480, 2542, 2624, 2635, 2720, 2788, 2976, 3162, 3264, 3280, 3485, 3720, 3813, 3936, 4080, 4182, 4216, 4920, 4960, 5084, 5270, 5440, 5576, 5952, 6324, 6355, 6560, 6970, 7440, 7626, 7872, 7905, 8160, 8364, 8432, 9840, 9920, 10168, 10455, 10540, 11152, 12648, 12710, 13120, 13940, 14880, 15252, 15810, 16320, 16728, 16864, 19065, 19680, 20336, 20910, 21080, 21607, 22304, 25296, 25420, 27880, 29760, 30504, 31620, 33456, 33728, 38130, 39360, 40672, 41820, 42160, 43214, 44608, 50592, 50840, 55760, 61008, 63240, 64821, 66912, 76260, 81344, 83640, 84320, 86428, 101184, 101680, 108035, 111520, 122016, 126480, 129642, 133824, 152520, 167280, 168640, 172856, 203360, 216070, 223040, 244032, 252960, 259284, 305040, 324105, 334560, 345712, 406720, 432140, 505920, 518568, 610080, 648210, 669120, 691424, 864280, 1037136, 1220160, 1296420, 1382848, 1728560, 2074272, 2592840, 3457120, 4148544, 5185680, 6914240, 10371360, 20742720.
If you add them up, you will get the total of 73,737,216.