39973420

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{2819}}^1$

素因数の和:3537

約数の個数: 24

約数和(自身を含む): 84092400

約数和(自身を除く): 44118980

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2819, 2836, 3545, 5638, 7090, 11276, 14095, 14180, 28190, 56380, 1998671, 3997342, 7994684, 9993355, 19986710, 39973420]

約数ペア:

[(1, 39973420), (2, 19986710), (4, 9993355), (5, 7994684), (10, 3997342), (20, 1998671), (709, 56380), (1418, 28190), (2819, 14180), (2836, 14095), (3545, 11276), (5638, 7090)]