2000294360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 4822364160

約数和(自身を除く): 2822069800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 113, 115, 142, 184, 226, 230, 271, 284, 355, 452, 460, 542, 565, 568, 710, 904, 920, 1084, 1130, 1355, 1420, 1633, 2168, 2260, 2599, 2710, 2840, 3266, 4520, 5198, 5420, 6233, 6532, 8023, 8165, 10396, 10840, 12466, 12995, 13064, 16046, 16330, 19241, 20792, 24932, 25990, 30623, 31165, 32092, 32660, 38482, 40115, 49864, 51980, 61246, 62330, 64184, 65320, 76964, 80230, 96205, 103960, 122492, 124660, 153115, 153928, 160460, 184529, 192410, 244984, 249320, 306230, 320920, 369058, 384820, 442543, 612460, 704329, 738116, 769640, 885086, 922645, 1224920, 1408658, 1476232, 1770172, 1845290, 2174233, 2212715, 2817316, 3521645, 3540344, 3690580, 4348466, 4425430, 5634632, 7043290, 7381160, 8696932, 8850860, 10871165, 14086580, 17393864, 17701720, 21742330, 28173160, 43484660, 50007359, 86969320, 100014718, 200029436, 250036795, 400058872, 500073590, 1000147180, 2000294360]

約数ペア:

[(1, 2000294360), (2, 1000147180), (4, 500073590), (5, 400058872), (8, 250036795), (10, 200029436), (20, 100014718), (23, 86969320), (40, 50007359), (46, 43484660), (71, 28173160), (92, 21742330), (113, 17701720), (115, 17393864), (142, 14086580), (184, 10871165), (226, 8850860), (230, 8696932), (271, 7381160), (284, 7043290), (355, 5634632), (452, 4425430), (460, 4348466), (542, 3690580), (565, 3540344), (568, 3521645), (710, 2817316), (904, 2212715), (920, 2174233), (1084, 1845290), (1130, 1770172), (1355, 1476232), (1420, 1408658), (1633, 1224920), (2168, 922645), (2260, 885086), (2599, 769640), (2710, 738116), (2840, 704329), (3266, 612460), (4520, 442543), (5198, 384820), (5420, 369058), (6233, 320920), (6532, 306230), (8023, 249320), (8165, 244984), (10396, 192410), (10840, 184529), (12466, 160460), (12995, 153928), (13064, 153115), (16046, 124660), (16330, 122492), (19241, 103960), (20792, 96205), (24932, 80230), (25990, 76964), (30623, 65320), (31165, 64184), (32092, 62330), (32660, 61246), (38482, 51980), (40115, 49864)]