39721740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{662029}}^1$

素因数の和:662041

約数の個数: 24

約数和(自身を含む): 111221040

約数和(自身を除く): 71499300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 662029, 1324058, 1986087, 2648116, 3310145, 3972174, 6620290, 7944348, 9930435, 13240580, 19860870, 39721740]

約数ペア:

[(1, 39721740), (2, 19860870), (3, 13240580), (4, 9930435), (5, 7944348), (6, 6620290), (10, 3972174), (12, 3310145), (15, 2648116), (20, 1986087), (30, 1324058), (60, 662029)]