1020009020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1186057}}^1$

素因数の和:1186109

約数の個数: 24

約数和(自身を含む): 2191835184

約数和(自身を除く): 1171826164

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1186057, 2372114, 4744228, 5930285, 11860570, 23721140, 51000451, 102000902, 204001804, 255002255, 510004510, 1020009020]

約数ペア:

[(1, 1020009020), (2, 510004510), (4, 255002255), (5, 204001804), (10, 102000902), (20, 51000451), (43, 23721140), (86, 11860570), (172, 5930285), (215, 4744228), (430, 2372114), (860, 1186057)]