8685020

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1913}}^1$

素因数の和:2149

約数の個数: 24

約数和(自身を含む): 18328464

約数和(自身を除く): 9643444

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 1913, 2270, 3826, 4540, 7652, 9565, 19130, 38260, 434251, 868502, 1737004, 2171255, 4342510, 8685020]

約数ペア:

[(1, 8685020), (2, 4342510), (4, 2171255), (5, 1737004), (10, 868502), (20, 434251), (227, 38260), (454, 19130), (908, 9565), (1135, 7652), (1913, 4540), (2270, 3826)]