20111140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143651}}^1$

素因数の和:143667

約数の個数: 24

約数和(自身を含む): 48267072

約数和(自身を除く): 28155932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143651, 287302, 574604, 718255, 1005557, 1436510, 2011114, 2873020, 4022228, 5027785, 10055570, 20111140]

約数ペア:

[(1, 20111140), (2, 10055570), (4, 5027785), (5, 4022228), (7, 2873020), (10, 2011114), (14, 1436510), (20, 1005557), (28, 718255), (35, 574604), (70, 287302), (140, 143651)]