20020920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{166841}}^1$

素因数の和:166855

約数の個数: 32

約数和(自身を含む): 60063120

約数和(自身を除く): 40042200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 166841, 333682, 500523, 667364, 834205, 1001046, 1334728, 1668410, 2002092, 2502615, 3336820, 4004184, 5005230, 6673640, 10010460, 20020920]

約数ペア:

[(1, 20020920), (2, 10010460), (3, 6673640), (4, 5005230), (5, 4004184), (6, 3336820), (8, 2502615), (10, 2002092), (12, 1668410), (15, 1334728), (20, 1001046), (24, 834205), (30, 667364), (40, 500523), (60, 333682), (120, 166841)]