Q: What is the sum of all factors of the number 21,137,520 excluding 21,137,520?
A: 46,670,640
The factors of the number 21,137,520 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3037, 3480, 6074, 6960, 9111, 12148, 15185, 18222, 24296, 30370, 36444, 45555, 48592, 60740, 72888, 88073, 91110, 121480, 145776, 176146, 182220, 242960, 264219, 352292, 364440, 440365, 528438, 704584, 728880, 880730, 1056876, 1321095, 1409168, 1761460, 2113752, 2642190, 3522920, 4227504, 5284380, 7045840, 10568760, 21137520.
If you add them up, you will get the total of 21,137,566. Now subtract 21,137,520 to get 46,670,640