2017421260

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{676987}}^1$

素因数の和:677145

約数の個数: 24

約数和(自身を含む): 4265024400

約数和(自身を除く): 2247603140

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 676987, 1353974, 2707948, 3384935, 6769870, 13539740, 100871063, 201742126, 403484252, 504355315, 1008710630, 2017421260]

約数ペア:

[(1, 2017421260), (2, 1008710630), (4, 504355315), (5, 403484252), (10, 201742126), (20, 100871063), (149, 13539740), (298, 6769870), (596, 3384935), (745, 2707948), (1490, 1353974), (2980, 676987)]