2008583420

素因数分解:

$2^2\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{79769}}^1$

素因数の和:81037

約数の個数: 24

約数和(自身を含む): 4221428400

約数和(自身を除く): 2212844980

約数列:

[1, 2, 4, 5, 10, 20, 1259, 2518, 5036, 6295, 12590, 25180, 79769, 159538, 319076, 398845, 797690, 1595380, 100429171, 200858342, 401716684, 502145855, 1004291710, 2008583420]

約数ペア:

[(1, 2008583420), (2, 1004291710), (4, 502145855), (5, 401716684), (10, 200858342), (20, 100429171), (1259, 1595380), (2518, 797690), (5036, 398845), (6295, 319076), (12590, 159538), (25180, 79769)]