9010220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10477}}^1$

素因数の和:10529

約数の個数: 24

約数和(自身を含む): 19363344

約数和(自身を除く): 10353124

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 10477, 20954, 41908, 52385, 104770, 209540, 450511, 901022, 1802044, 2252555, 4505110, 9010220]

約数ペア:

[(1, 9010220), (2, 4505110), (4, 2252555), (5, 1802044), (10, 901022), (20, 450511), (43, 209540), (86, 104770), (172, 52385), (215, 41908), (430, 20954), (860, 10477)]