9953620

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1039}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 20966400

約数和(自身を除く): 11012780

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1039, 1916, 2078, 2395, 4156, 4790, 5195, 9580, 10390, 20780, 497681, 995362, 1990724, 2488405, 4976810, 9953620]

約数ペア:

[(1, 9953620), (2, 4976810), (4, 2488405), (5, 1990724), (10, 995362), (20, 497681), (479, 20780), (958, 10390), (1039, 9580), (1916, 5195), (2078, 4790), (2395, 4156)]