20107966590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5195857}}^1$

素因数の和:5195913

約数の個数: 48

約数和(自身を含む): 53496553968

約数和(自身を除く): 33388587378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 5195857, 10391714, 15587571, 25979285, 31175142, 46762713, 51958570, 77937855, 93525426, 155875710, 223421851, 233813565, 446843702, 467627130, 670265553, 1117109255, 1340531106, 2010796659, 2234218510, 3351327765, 4021593318, 6702655530, 10053983295, 20107966590]

約数ペア:

[(1, 20107966590), (2, 10053983295), (3, 6702655530), (5, 4021593318), (6, 3351327765), (9, 2234218510), (10, 2010796659), (15, 1340531106), (18, 1117109255), (30, 670265553), (43, 467627130), (45, 446843702), (86, 233813565), (90, 223421851), (129, 155875710), (215, 93525426), (258, 77937855), (387, 51958570), (430, 46762713), (645, 31175142), (774, 25979285), (1290, 15587571), (1935, 10391714), (3870, 5195857)]