119607940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139079}}^1$

素因数の和:139131

約数の個数: 24

約数和(自身を含む): 257019840

約数和(自身を除く): 137411900

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 139079, 278158, 556316, 695395, 1390790, 2781580, 5980397, 11960794, 23921588, 29901985, 59803970, 119607940]

約数ペア:

[(1, 119607940), (2, 59803970), (4, 29901985), (5, 23921588), (10, 11960794), (20, 5980397), (43, 2781580), (86, 1390790), (172, 695395), (215, 556316), (430, 278158), (860, 139079)]