39656940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{660949}}^1$

素因数の和:660961

約数の個数: 24

約数和(自身を含む): 111039600

約数和(自身を除く): 71382660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 660949, 1321898, 1982847, 2643796, 3304745, 3965694, 6609490, 7931388, 9914235, 13218980, 19828470, 39656940]

約数ペア:

[(1, 39656940), (2, 19828470), (3, 13218980), (4, 9914235), (5, 7931388), (6, 6609490), (10, 3965694), (12, 3304745), (15, 2643796), (20, 1982847), (30, 1321898), (60, 660949)]