Q: What is the sum of all factors of the number 21,131,520 excluding 21,131,520?
A: 46,369,536
The factors of the number 21,131,520 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5503, 11006, 16509, 22012, 27515, 33018, 44024, 55030, 66036, 82545, 88048, 110060, 132072, 165090, 176096, 220120, 264144, 330180, 352192, 440240, 528288, 660360, 704384, 880480, 1056576, 1320720, 1408768, 1760960, 2113152, 2641440, 3521920, 4226304, 5282880, 7043840, 10565760, 21131520.
If you add them up, you will get the total of 21,131,566. Now subtract 21,131,520 to get 46,369,536