2010057980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2351}}^1$

素因数の和:2595

約数の個数: 96

約数和(自身を含む): 5007163392

約数和(自身を除く): 2997105412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 197, 217, 310, 394, 434, 620, 788, 868, 985, 1085, 1379, 1970, 2170, 2351, 2758, 3940, 4340, 4702, 5516, 6107, 6895, 9404, 11755, 12214, 13790, 16457, 23510, 24428, 27580, 30535, 32914, 42749, 47020, 61070, 65828, 72881, 82285, 85498, 122140, 145762, 164570, 170996, 213745, 291524, 329140, 364405, 427490, 463147, 510167, 728810, 854980, 926294, 1020334, 1457620, 1852588, 2040668, 2315735, 2550835, 3242029, 4631470, 5101670, 6484058, 9262940, 10203340, 12968116, 14357557, 16210145, 28715114, 32420290, 57430228, 64840580, 71787785, 100502899, 143575570, 201005798, 287151140, 402011596, 502514495, 1005028990, 2010057980]

約数ペア:

[(1, 2010057980), (2, 1005028990), (4, 502514495), (5, 402011596), (7, 287151140), (10, 201005798), (14, 143575570), (20, 100502899), (28, 71787785), (31, 64840580), (35, 57430228), (62, 32420290), (70, 28715114), (124, 16210145), (140, 14357557), (155, 12968116), (197, 10203340), (217, 9262940), (310, 6484058), (394, 5101670), (434, 4631470), (620, 3242029), (788, 2550835), (868, 2315735), (985, 2040668), (1085, 1852588), (1379, 1457620), (1970, 1020334), (2170, 926294), (2351, 854980), (2758, 728810), (3940, 510167), (4340, 463147), (4702, 427490), (5516, 364405), (6107, 329140), (6895, 291524), (9404, 213745), (11755, 170996), (12214, 164570), (13790, 145762), (16457, 122140), (23510, 85498), (24428, 82285), (27580, 72881), (30535, 65828), (32914, 61070), (42749, 47020)]