39665820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661097}}^1$

素因数の和:661109

約数の個数: 24

約数和(自身を含む): 111064464

約数和(自身を除く): 71398644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661097, 1322194, 1983291, 2644388, 3305485, 3966582, 6610970, 7933164, 9916455, 13221940, 19832910, 39665820]

約数ペア:

[(1, 39665820), (2, 19832910), (3, 13221940), (4, 9916455), (5, 7933164), (6, 6610970), (10, 3966582), (12, 3305485), (15, 2644388), (20, 1983291), (30, 1322194), (60, 661097)]