528528020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{256567}}^1$

素因数の和:256679

約数の個数: 24

約数和(自身を含む): 1120689024

約数和(自身を除く): 592161004

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 256567, 513134, 1026268, 1282835, 2565670, 5131340, 26426401, 52852802, 105705604, 132132005, 264264010, 528528020]

約数ペア:

[(1, 528528020), (2, 264264010), (4, 132132005), (5, 105705604), (10, 52852802), (20, 26426401), (103, 5131340), (206, 2565670), (412, 1282835), (515, 1026268), (1030, 513134), (2060, 256567)]