13401820

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2287}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 28252224

約数和(自身を除く): 14850404

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2287, 2930, 4574, 5860, 9148, 11435, 22870, 45740, 670091, 1340182, 2680364, 3350455, 6700910, 13401820]

約数ペア:

[(1, 13401820), (2, 6700910), (4, 3350455), (5, 2680364), (10, 1340182), (20, 670091), (293, 45740), (586, 22870), (1172, 11435), (1465, 9148), (2287, 5860), (2930, 4574)]