27069820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43661}}^1$

素因数の和:43701

約数の個数: 24

約数和(自身を含む): 58681728

約数和(自身を除く): 31611908

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 43661, 87322, 174644, 218305, 436610, 873220, 1353491, 2706982, 5413964, 6767455, 13534910, 27069820]

約数ペア:

[(1, 27069820), (2, 13534910), (4, 6767455), (5, 5413964), (10, 2706982), (20, 1353491), (31, 873220), (62, 436610), (124, 218305), (155, 174644), (310, 87322), (620, 43661)]