859330060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{999221}}^1$

素因数の和:999273

約数の個数: 24

約数和(自身を含む): 1846562256

約数和(自身を除く): 987232196

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 999221, 1998442, 3996884, 4996105, 9992210, 19984420, 42966503, 85933006, 171866012, 214832515, 429665030, 859330060]

約数ペア:

[(1, 859330060), (2, 429665030), (4, 214832515), (5, 171866012), (10, 85933006), (20, 42966503), (43, 19984420), (86, 9992210), (172, 4996105), (215, 3996884), (430, 1998442), (860, 999221)]