18080452420

素因数分解:

$2^2\times 5^1\times {\mathrm{7541}}^1\times {\mathrm{119881}}^1$

素因数の和:127431

約数の個数: 24

約数和(自身を含む): 37974301848

約数和(自身を除く): 19893849428

約数列:

[1, 2, 4, 5, 10, 20, 7541, 15082, 30164, 37705, 75410, 119881, 150820, 239762, 479524, 599405, 1198810, 2397620, 904022621, 1808045242, 3616090484, 4520113105, 9040226210, 18080452420]

約数ペア:

[(1, 18080452420), (2, 9040226210), (4, 4520113105), (5, 3616090484), (10, 1808045242), (20, 904022621), (7541, 2397620), (15082, 1198810), (30164, 599405), (37705, 479524), (75410, 239762), (119881, 150820)]