12507389620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14717}}^1\times {\mathrm{3863}}^1$

素因数の和:18600

約数の個数: 48

約数和(自身を含む): 28662657408

約数和(自身を除く): 16155267788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3863, 7726, 14717, 15452, 19315, 29434, 38630, 42493, 58868, 73585, 77260, 84986, 147170, 161887, 169972, 212465, 294340, 323774, 424930, 647548, 809435, 849860, 1618870, 3237740, 56851771, 113703542, 227407084, 284258855, 568517710, 625369481, 1137035420, 1250738962, 2501477924, 3126847405, 6253694810, 12507389620]

約数ペア:

[(1, 12507389620), (2, 6253694810), (4, 3126847405), (5, 2501477924), (10, 1250738962), (11, 1137035420), (20, 625369481), (22, 568517710), (44, 284258855), (55, 227407084), (110, 113703542), (220, 56851771), (3863, 3237740), (7726, 1618870), (14717, 849860), (15452, 809435), (19315, 647548), (29434, 424930), (38630, 323774), (42493, 294340), (58868, 212465), (73585, 169972), (77260, 161887), (84986, 147170)]