20076975940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{34631}}^1$

素因数の和:34789

約数の個数: 96

約数和(自身を含む): 49850131968

約数和(自身を除く): 29773156028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 101, 140, 164, 202, 205, 287, 404, 410, 505, 574, 707, 820, 1010, 1148, 1414, 1435, 2020, 2828, 2870, 3535, 4141, 5740, 7070, 8282, 14140, 16564, 20705, 28987, 34631, 41410, 57974, 69262, 82820, 115948, 138524, 144935, 173155, 242417, 289870, 346310, 484834, 579740, 692620, 969668, 1212085, 1419871, 2424170, 2839742, 3497731, 4848340, 5679484, 6995462, 7099355, 9939097, 13990924, 14198710, 17488655, 19878194, 24484117, 28397420, 34977310, 39756388, 48968234, 49695485, 69954620, 97936468, 99390970, 122420585, 143406971, 198781940, 244841170, 286813942, 489682340, 573627884, 717034855, 1003848797, 1434069710, 2007697594, 2868139420, 4015395188, 5019243985, 10038487970, 20076975940]

約数ペア:

[(1, 20076975940), (2, 10038487970), (4, 5019243985), (5, 4015395188), (7, 2868139420), (10, 2007697594), (14, 1434069710), (20, 1003848797), (28, 717034855), (35, 573627884), (41, 489682340), (70, 286813942), (82, 244841170), (101, 198781940), (140, 143406971), (164, 122420585), (202, 99390970), (205, 97936468), (287, 69954620), (404, 49695485), (410, 48968234), (505, 39756388), (574, 34977310), (707, 28397420), (820, 24484117), (1010, 19878194), (1148, 17488655), (1414, 14198710), (1435, 13990924), (2020, 9939097), (2828, 7099355), (2870, 6995462), (3535, 5679484), (4141, 4848340), (5740, 3497731), (7070, 2839742), (8282, 2424170), (14140, 1419871), (16564, 1212085), (20705, 969668), (28987, 692620), (34631, 579740), (41410, 484834), (57974, 346310), (69262, 289870), (82820, 242417), (115948, 173155), (138524, 144935)]