120215530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{279571}}^1$

素因数の和:279621

約数の個数: 16

約数和(自身を含む): 221421024

約数和(自身を除く): 101205494

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 279571, 559142, 1397855, 2795710, 12021553, 24043106, 60107765, 120215530]

約数ペア:

[(1, 120215530), (2, 60107765), (5, 24043106), (10, 12021553), (43, 2795710), (86, 1397855), (215, 559142), (430, 279571)]