133317020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{64717}}^1$

素因数の和:64829

約数の個数: 24

約数和(自身を含む): 282688224

約数和(自身を除く): 149371204

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 64717, 129434, 258868, 323585, 647170, 1294340, 6665851, 13331702, 26663404, 33329255, 66658510, 133317020]

約数ペア:

[(1, 133317020), (2, 66658510), (4, 33329255), (5, 26663404), (10, 13331702), (20, 6665851), (103, 1294340), (206, 647170), (412, 323585), (515, 258868), (1030, 129434), (2060, 64717)]