201906440

素因数分解:

$2^3\times 5^1\times {\mathrm{5047661}}^1$

素因数の和:5047672

約数の個数: 16

約数和(自身を含む): 454289580

約数和(自身を除く): 252383140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5047661, 10095322, 20190644, 25238305, 40381288, 50476610, 100953220, 201906440]

約数ペア:

[(1, 201906440), (2, 100953220), (4, 50476610), (5, 40381288), (8, 25238305), (10, 20190644), (20, 10095322), (40, 5047661)]