20101404740

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1\times {\mathrm{11959}}^1$

素因数の和:12564

約数の個数: 48

約数和(自身を含む): 42516364800

約数和(自身を除く): 22414960060

約数列:

[1, 2, 4, 5, 10, 20, 229, 367, 458, 734, 916, 1145, 1468, 1835, 2290, 3670, 4580, 7340, 11959, 23918, 47836, 59795, 84043, 119590, 168086, 239180, 336172, 420215, 840430, 1680860, 2738611, 4388953, 5477222, 8777906, 10954444, 13693055, 17555812, 21944765, 27386110, 43889530, 54772220, 87779060, 1005070237, 2010140474, 4020280948, 5025351185, 10050702370, 20101404740]

約数ペア:

[(1, 20101404740), (2, 10050702370), (4, 5025351185), (5, 4020280948), (10, 2010140474), (20, 1005070237), (229, 87779060), (367, 54772220), (458, 43889530), (734, 27386110), (916, 21944765), (1145, 17555812), (1468, 13693055), (1835, 10954444), (2290, 8777906), (3670, 5477222), (4580, 4388953), (7340, 2738611), (11959, 1680860), (23918, 840430), (47836, 420215), (59795, 336172), (84043, 239180), (119590, 168086)]