12486760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 34473600

約数和(自身を除く): 21986840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 59, 65, 74, 88, 104, 110, 118, 130, 143, 148, 185, 220, 236, 260, 286, 295, 296, 370, 407, 440, 472, 481, 520, 572, 590, 649, 715, 740, 767, 814, 962, 1144, 1180, 1298, 1430, 1480, 1534, 1628, 1924, 2035, 2183, 2360, 2405, 2596, 2860, 3068, 3245, 3256, 3835, 3848, 4070, 4366, 4810, 5192, 5291, 5720, 6136, 6490, 7670, 8140, 8437, 8732, 9620, 10582, 10915, 12980, 15340, 16280, 16874, 17464, 19240, 21164, 21830, 24013, 25960, 26455, 28379, 30680, 33748, 42185, 42328, 43660, 48026, 52910, 56758, 67496, 84370, 87320, 96052, 105820, 113516, 120065, 141895, 168740, 192104, 211640, 227032, 240130, 283790, 312169, 337480, 480260, 567580, 624338, 960520, 1135160, 1248676, 1560845, 2497352, 3121690, 6243380, 12486760]

約数ペア:

[(1, 12486760), (2, 6243380), (4, 3121690), (5, 2497352), (8, 1560845), (10, 1248676), (11, 1135160), (13, 960520), (20, 624338), (22, 567580), (26, 480260), (37, 337480), (40, 312169), (44, 283790), (52, 240130), (55, 227032), (59, 211640), (65, 192104), (74, 168740), (88, 141895), (104, 120065), (110, 113516), (118, 105820), (130, 96052), (143, 87320), (148, 84370), (185, 67496), (220, 56758), (236, 52910), (260, 48026), (286, 43660), (295, 42328), (296, 42185), (370, 33748), (407, 30680), (440, 28379), (472, 26455), (481, 25960), (520, 24013), (572, 21830), (590, 21164), (649, 19240), (715, 17464), (740, 16874), (767, 16280), (814, 15340), (962, 12980), (1144, 10915), (1180, 10582), (1298, 9620), (1430, 8732), (1480, 8437), (1534, 8140), (1628, 7670), (1924, 6490), (2035, 6136), (2183, 5720), (2360, 5291), (2405, 5192), (2596, 4810), (2860, 4366), (3068, 4070), (3245, 3848), (3256, 3835)]