20134660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 56077056

約数和(自身を除く): 35942396

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 37, 46, 52, 65, 70, 74, 91, 92, 115, 130, 140, 148, 161, 169, 182, 185, 230, 259, 260, 299, 322, 338, 364, 370, 455, 460, 481, 518, 598, 644, 676, 740, 805, 845, 851, 910, 962, 1036, 1183, 1196, 1295, 1495, 1610, 1690, 1702, 1820, 1924, 2093, 2366, 2405, 2590, 2990, 3220, 3367, 3380, 3404, 3887, 4186, 4255, 4732, 4810, 5180, 5915, 5957, 5980, 6253, 6734, 7774, 8372, 8510, 9620, 10465, 11063, 11830, 11914, 12506, 13468, 15548, 16835, 17020, 19435, 20930, 22126, 23660, 23828, 25012, 27209, 29785, 31265, 33670, 38870, 41860, 43771, 44252, 54418, 55315, 59570, 62530, 67340, 77441, 77740, 87542, 108836, 110630, 119140, 125060, 136045, 143819, 154882, 175084, 218855, 221260, 272090, 287638, 309764, 387205, 437710, 544180, 575276, 719095, 774410, 875420, 1006733, 1438190, 1548820, 2013466, 2876380, 4026932, 5033665, 10067330, 20134660]

約数ペア:

[(1, 20134660), (2, 10067330), (4, 5033665), (5, 4026932), (7, 2876380), (10, 2013466), (13, 1548820), (14, 1438190), (20, 1006733), (23, 875420), (26, 774410), (28, 719095), (35, 575276), (37, 544180), (46, 437710), (52, 387205), (65, 309764), (70, 287638), (74, 272090), (91, 221260), (92, 218855), (115, 175084), (130, 154882), (140, 143819), (148, 136045), (161, 125060), (169, 119140), (182, 110630), (185, 108836), (230, 87542), (259, 77740), (260, 77441), (299, 67340), (322, 62530), (338, 59570), (364, 55315), (370, 54418), (455, 44252), (460, 43771), (481, 41860), (518, 38870), (598, 33670), (644, 31265), (676, 29785), (740, 27209), (805, 25012), (845, 23828), (851, 23660), (910, 22126), (962, 20930), (1036, 19435), (1183, 17020), (1196, 16835), (1295, 15548), (1495, 13468), (1610, 12506), (1690, 11914), (1702, 11830), (1820, 11063), (1924, 10465), (2093, 9620), (2366, 8510), (2405, 8372), (2590, 7774), (2990, 6734), (3220, 6253), (3367, 5980), (3380, 5957), (3404, 5915), (3887, 5180), (4186, 4810), (4255, 4732)]