20125087180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2437}}^1\times {\mathrm{37537}}^1$

素因数の和:39994

約数の個数: 48

約数和(自身を含む): 46124892576

約数和(自身を除く): 25999805396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2437, 4874, 9748, 12185, 24370, 26807, 37537, 48740, 53614, 75074, 107228, 134035, 150148, 187685, 268070, 375370, 412907, 536140, 750740, 825814, 1651628, 2064535, 4129070, 8258140, 91477669, 182955338, 365910676, 457388345, 914776690, 1006254359, 1829553380, 2012508718, 4025017436, 5031271795, 10062543590, 20125087180]

約数ペア:

[(1, 20125087180), (2, 10062543590), (4, 5031271795), (5, 4025017436), (10, 2012508718), (11, 1829553380), (20, 1006254359), (22, 914776690), (44, 457388345), (55, 365910676), (110, 182955338), (220, 91477669), (2437, 8258140), (4874, 4129070), (9748, 2064535), (12185, 1651628), (24370, 825814), (26807, 750740), (37537, 536140), (48740, 412907), (53614, 375370), (75074, 268070), (107228, 187685), (134035, 150148)]