2020140261

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{7740001}}^1$

素因数の和:7740036

約数の個数: 12

約数和(自身を含む): 3018600780

約数和(自身を除く): 998460519

約数列:

[1, 3, 9, 29, 87, 261, 7740001, 23220003, 69660009, 224460029, 673380087, 2020140261]

約数ペア:

[(1, 2020140261), (3, 673380087), (9, 224460029), (29, 69660009), (87, 23220003), (261, 7740001)]