2426440

素因数分解:

$2^3\times 5^1\times {\mathrm{60661}}^1$

素因数の和:60672

約数の個数: 16

約数和(自身を含む): 5459580

約数和(自身を除く): 3033140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 60661, 121322, 242644, 303305, 485288, 606610, 1213220, 2426440]

約数ペア:

[(1, 2426440), (2, 1213220), (4, 606610), (5, 485288), (8, 303305), (10, 242644), (20, 121322), (40, 60661)]