2021485180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:524

約数の個数: 192

約数和(自身を含む): 5283532800

約数和(自身を除く): 3262047620

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 79, 92, 110, 115, 130, 143, 158, 220, 230, 253, 260, 286, 299, 316, 389, 395, 460, 506, 572, 598, 715, 778, 790, 869, 1012, 1027, 1196, 1265, 1430, 1495, 1556, 1580, 1738, 1817, 1945, 2054, 2530, 2860, 2990, 3289, 3476, 3634, 3890, 4108, 4279, 4345, 5057, 5060, 5135, 5980, 6578, 7268, 7780, 8558, 8690, 8947, 9085, 10114, 10270, 11297, 13156, 16445, 17116, 17380, 17894, 18170, 19987, 20228, 20540, 21395, 22594, 23621, 25285, 30731, 32890, 35788, 36340, 39974, 42790, 44735, 45188, 47242, 50570, 55627, 56485, 61462, 65780, 79948, 85580, 89470, 94484, 98417, 99935, 101140, 111254, 112970, 116311, 118105, 122924, 153655, 178940, 196834, 199870, 222508, 225940, 232622, 236210, 259831, 278135, 307310, 338041, 393668, 399503, 399740, 465244, 472420, 492085, 519662, 556270, 581555, 614620, 676082, 706813, 799006, 984170, 1039324, 1112540, 1163110, 1279421, 1299155, 1352164, 1413626, 1598012, 1690205, 1968340, 1997515, 2326220, 2558842, 2598310, 2827252, 3380410, 3534065, 3995030, 4394533, 5117684, 5196620, 6397105, 6760820, 7068130, 7774943, 7990060, 8789066, 9188569, 12794210, 14136260, 15549886, 17578132, 18377138, 21972665, 25588420, 31099772, 36754276, 38874715, 43945330, 45942845, 77749430, 87890660, 91885690, 101074259, 155498860, 183771380, 202148518, 404297036, 505371295, 1010742590, 2021485180]

約数ペア:

[(1, 2021485180), (2, 1010742590), (4, 505371295), (5, 404297036), (10, 202148518), (11, 183771380), (13, 155498860), (20, 101074259), (22, 91885690), (23, 87890660), (26, 77749430), (44, 45942845), (46, 43945330), (52, 38874715), (55, 36754276), (65, 31099772), (79, 25588420), (92, 21972665), (110, 18377138), (115, 17578132), (130, 15549886), (143, 14136260), (158, 12794210), (220, 9188569), (230, 8789066), (253, 7990060), (260, 7774943), (286, 7068130), (299, 6760820), (316, 6397105), (389, 5196620), (395, 5117684), (460, 4394533), (506, 3995030), (572, 3534065), (598, 3380410), (715, 2827252), (778, 2598310), (790, 2558842), (869, 2326220), (1012, 1997515), (1027, 1968340), (1196, 1690205), (1265, 1598012), (1430, 1413626), (1495, 1352164), (1556, 1299155), (1580, 1279421), (1738, 1163110), (1817, 1112540), (1945, 1039324), (2054, 984170), (2530, 799006), (2860, 706813), (2990, 676082), (3289, 614620), (3476, 581555), (3634, 556270), (3890, 519662), (4108, 492085), (4279, 472420), (4345, 465244), (5057, 399740), (5060, 399503), (5135, 393668), (5980, 338041), (6578, 307310), (7268, 278135), (7780, 259831), (8558, 236210), (8690, 232622), (8947, 225940), (9085, 222508), (10114, 199870), (10270, 196834), (11297, 178940), (13156, 153655), (16445, 122924), (17116, 118105), (17380, 116311), (17894, 112970), (18170, 111254), (19987, 101140), (20228, 99935), (20540, 98417), (21395, 94484), (22594, 89470), (23621, 85580), (25285, 79948), (30731, 65780), (32890, 61462), (35788, 56485), (36340, 55627), (39974, 50570), (42790, 47242), (44735, 45188)]