20248835180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144634537}}^1$

素因数の和:144634553

約数の個数: 24

約数和(自身を含む): 48597204768

約数和(自身を除く): 28348369588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144634537, 289269074, 578538148, 723172685, 1012441759, 1446345370, 2024883518, 2892690740, 4049767036, 5062208795, 10124417590, 20248835180]

約数ペア:

[(1, 20248835180), (2, 10124417590), (4, 5062208795), (5, 4049767036), (7, 2892690740), (10, 2024883518), (14, 1446345370), (20, 1012441759), (28, 723172685), (35, 578538148), (70, 289269074), (140, 144634537)]