20512323060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3841259}}^1$

素因数の和:3841360

約数の個数: 48

約数和(自身を含む): 58079851200

約数和(自身を除く): 37567528140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 3841259, 7682518, 11523777, 15365036, 19206295, 23047554, 38412590, 46095108, 57618885, 76825180, 115237770, 230475540, 341872051, 683744102, 1025616153, 1367488204, 1709360255, 2051232306, 3418720510, 4102464612, 5128080765, 6837441020, 10256161530, 20512323060]

約数ペア:

[(1, 20512323060), (2, 10256161530), (3, 6837441020), (4, 5128080765), (5, 4102464612), (6, 3418720510), (10, 2051232306), (12, 1709360255), (15, 1367488204), (20, 1025616153), (30, 683744102), (60, 341872051), (89, 230475540), (178, 115237770), (267, 76825180), (356, 57618885), (445, 46095108), (534, 38412590), (890, 23047554), (1068, 19206295), (1335, 15365036), (1780, 11523777), (2670, 7682518), (5340, 3841259)]