2020859880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{7237}}^1$

素因数の和:7443

約数の個数: 128

約数和(自身を含む): 6566313600

約数和(自身を除く): 4545453720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 179, 195, 260, 312, 358, 390, 520, 537, 716, 780, 895, 1074, 1432, 1560, 1790, 2148, 2327, 2685, 3580, 4296, 4654, 5370, 6981, 7160, 7237, 9308, 10740, 11635, 13962, 14474, 18616, 21480, 21711, 23270, 27924, 28948, 34905, 36185, 43422, 46540, 55848, 57896, 69810, 72370, 86844, 93080, 94081, 108555, 139620, 144740, 173688, 188162, 217110, 279240, 282243, 289480, 376324, 434220, 470405, 564486, 752648, 868440, 940810, 1128972, 1295423, 1411215, 1881620, 2257944, 2590846, 2822430, 3763240, 3886269, 5181692, 5644860, 6477115, 7772538, 10363384, 11289720, 12954230, 15545076, 16840499, 19431345, 25908460, 31090152, 33680998, 38862690, 50521497, 51816920, 67361996, 77725380, 84202495, 101042994, 134723992, 155450760, 168404990, 202085988, 252607485, 336809980, 404171976, 505214970, 673619960, 1010429940, 2020859880]

約数ペア:

[(1, 2020859880), (2, 1010429940), (3, 673619960), (4, 505214970), (5, 404171976), (6, 336809980), (8, 252607485), (10, 202085988), (12, 168404990), (13, 155450760), (15, 134723992), (20, 101042994), (24, 84202495), (26, 77725380), (30, 67361996), (39, 51816920), (40, 50521497), (52, 38862690), (60, 33680998), (65, 31090152), (78, 25908460), (104, 19431345), (120, 16840499), (130, 15545076), (156, 12954230), (179, 11289720), (195, 10363384), (260, 7772538), (312, 6477115), (358, 5644860), (390, 5181692), (520, 3886269), (537, 3763240), (716, 2822430), (780, 2590846), (895, 2257944), (1074, 1881620), (1432, 1411215), (1560, 1295423), (1790, 1128972), (2148, 940810), (2327, 868440), (2685, 752648), (3580, 564486), (4296, 470405), (4654, 434220), (5370, 376324), (6981, 289480), (7160, 282243), (7237, 279240), (9308, 217110), (10740, 188162), (11635, 173688), (13962, 144740), (14474, 139620), (18616, 108555), (21480, 94081), (21711, 93080), (23270, 86844), (27924, 72370), (28948, 69810), (34905, 57896), (36185, 55848), (43422, 46540)]