55844020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90071}}^1$

素因数の和:90111

約数の個数: 24

約数和(自身を含む): 121056768

約数和(自身を除く): 65212748

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 90071, 180142, 360284, 450355, 900710, 1801420, 2792201, 5584402, 11168804, 13961005, 27922010, 55844020]

約数ペア:

[(1, 55844020), (2, 27922010), (4, 13961005), (5, 11168804), (10, 5584402), (20, 2792201), (31, 1801420), (62, 900710), (124, 450355), (155, 360284), (310, 180142), (620, 90071)]