21844120

素因数分解:

$2^3\times 5^1\times {\mathrm{546103}}^1$

素因数の和:546114

約数の個数: 16

約数和(自身を含む): 49149360

約数和(自身を除く): 27305240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 546103, 1092206, 2184412, 2730515, 4368824, 5461030, 10922060, 21844120]

約数ペア:

[(1, 21844120), (2, 10922060), (4, 5461030), (5, 4368824), (8, 2730515), (10, 2184412), (20, 1092206), (40, 546103)]