20144297960

素因数分解:

$2^3\times 5^1\times {\mathrm{503607449}}^1$

素因数の和:503607460

約数の個数: 16

約数和(自身を含む): 45324670500

約数和(自身を除く): 25180372540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503607449, 1007214898, 2014429796, 2518037245, 4028859592, 5036074490, 10072148980, 20144297960]

約数ペア:

[(1, 20144297960), (2, 10072148980), (4, 5036074490), (5, 4028859592), (8, 2518037245), (10, 2014429796), (20, 1007214898), (40, 503607449)]