20890920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174091}}^1$

素因数の和:174105

約数の個数: 32

約数和(自身を含む): 62673120

約数和(自身を除く): 41782200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174091, 348182, 522273, 696364, 870455, 1044546, 1392728, 1740910, 2089092, 2611365, 3481820, 4178184, 5222730, 6963640, 10445460, 20890920]

約数ペア:

[(1, 20890920), (2, 10445460), (3, 6963640), (4, 5222730), (5, 4178184), (6, 3481820), (8, 2611365), (10, 2089092), (12, 1740910), (15, 1392728), (20, 1044546), (24, 870455), (30, 696364), (40, 522273), (60, 348182), (120, 174091)]