12581940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1033}}^1$

素因数の和:1081

約数の個数: 96

約数和(自身を含む): 41690880

約数和(自身を除く): 29108940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1033, 1218, 1740, 2030, 2066, 2436, 3045, 3099, 4060, 4132, 5165, 6090, 6198, 7231, 10330, 12180, 12396, 14462, 15495, 20660, 21693, 28924, 29957, 30990, 36155, 43386, 59914, 61980, 72310, 86772, 89871, 108465, 119828, 144620, 149785, 179742, 209699, 216930, 299570, 359484, 419398, 433860, 449355, 599140, 629097, 838796, 898710, 1048495, 1258194, 1797420, 2096990, 2516388, 3145485, 4193980, 6290970, 12581940]

約数ペア:

[(1, 12581940), (2, 6290970), (3, 4193980), (4, 3145485), (5, 2516388), (6, 2096990), (7, 1797420), (10, 1258194), (12, 1048495), (14, 898710), (15, 838796), (20, 629097), (21, 599140), (28, 449355), (29, 433860), (30, 419398), (35, 359484), (42, 299570), (58, 216930), (60, 209699), (70, 179742), (84, 149785), (87, 144620), (105, 119828), (116, 108465), (140, 89871), (145, 86772), (174, 72310), (203, 61980), (210, 59914), (290, 43386), (348, 36155), (406, 30990), (420, 29957), (435, 28924), (580, 21693), (609, 20660), (812, 15495), (870, 14462), (1015, 12396), (1033, 12180), (1218, 10330), (1740, 7231), (2030, 6198), (2066, 6090), (2436, 5165), (3045, 4132), (3099, 4060)]