39913260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{665221}}^1$

素因数の和:665233

約数の個数: 24

約数和(自身を含む): 111757296

約数和(自身を除く): 71844036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 665221, 1330442, 1995663, 2660884, 3326105, 3991326, 6652210, 7982652, 9978315, 13304420, 19956630, 39913260]

約数ペア:

[(1, 39913260), (2, 19956630), (3, 13304420), (4, 9978315), (5, 7982652), (6, 6652210), (10, 3991326), (12, 3326105), (15, 2660884), (20, 1995663), (30, 1330442), (60, 665221)]