2012121256

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 3947097600

約数和(自身を除く): 1934976344

約数列:

[1, 2, 4, 8, 53, 71, 89, 106, 142, 178, 212, 284, 356, 424, 568, 712, 751, 1502, 3004, 3763, 4717, 6008, 6319, 7526, 9434, 12638, 15052, 18868, 25276, 30104, 37736, 39803, 50552, 53321, 66839, 79606, 106642, 133678, 159212, 213284, 267356, 318424, 334907, 426568, 534712, 669814, 1339628, 2679256, 2826013, 3542467, 4745569, 5652026, 7084934, 9491138, 11304052, 14169868, 18982276, 22608104, 28339736, 37964552, 251515157, 503030314, 1006060628, 2012121256]

約数ペア:

[(1, 2012121256), (2, 1006060628), (4, 503030314), (8, 251515157), (53, 37964552), (71, 28339736), (89, 22608104), (106, 18982276), (142, 14169868), (178, 11304052), (212, 9491138), (284, 7084934), (356, 5652026), (424, 4745569), (568, 3542467), (712, 2826013), (751, 2679256), (1502, 1339628), (3004, 669814), (3763, 534712), (4717, 426568), (6008, 334907), (6319, 318424), (7526, 267356), (9434, 213284), (12638, 159212), (15052, 133678), (18868, 106642), (25276, 79606), (30104, 66839), (37736, 53321), (39803, 50552)]