Q: What is the sum of all factors of the number 126,220,640 excluding 126,220,640?

 A: 240,832,480

Why is 240,832,480 the sum of all factors of 126,220,640, excluding 126,220,640?

The factors of the number 126,220,640 are: 1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 8669, 14560, 17338, 34676, 43345, 60683, 69352, 86690, 112697, 121366, 138704, 173380, 225394, 242732, 277408, 303415, 346760, 450788, 485464, 563485, 606830, 693520, 788879, 901576, 970928, 1126970, 1213660, 1387040, 1577758, 1803152, 1941856, 2253940, 2427320, 3155516, 3606304, 3944395, 4507880, 4854640, 6311032, 7888790, 9015760, 9709280, 12622064, 15777580, 18031520, 25244128, 31555160, 63110320, 126220640.

If you add them up, you will get the total of 126,220,880. Now subtract 126,220,640 to get 240,832,480


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