2018656060

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{79039}}^1$

素因数の和:80325

約数の個数: 24

約数和(自身を含む): 4242551040

約数和(自身を除く): 2223894980

約数列:

[1, 2, 4, 5, 10, 20, 1277, 2554, 5108, 6385, 12770, 25540, 79039, 158078, 316156, 395195, 790390, 1580780, 100932803, 201865606, 403731212, 504664015, 1009328030, 2018656060]

約数ペア:

[(1, 2018656060), (2, 1009328030), (4, 504664015), (5, 403731212), (10, 201865606), (20, 100932803), (1277, 1580780), (2554, 790390), (5108, 395195), (6385, 316156), (12770, 158078), (25540, 79039)]