120585820

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{33311}}^1$

素因数の和:33501

約数の個数: 24

約数和(自身を含む): 254636928

約数和(自身を除く): 134051108

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 33311, 66622, 133244, 166555, 333110, 666220, 6029291, 12058582, 24117164, 30146455, 60292910, 120585820]

約数ペア:

[(1, 120585820), (2, 60292910), (4, 30146455), (5, 24117164), (10, 12058582), (20, 6029291), (181, 666220), (362, 333110), (724, 166555), (905, 133244), (1810, 66622), (3620, 33311)]