12132020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14107}}^1$

素因数の和:14159

約数の個数: 24

約数和(自身を含む): 26071584

約数和(自身を除く): 13939564

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 14107, 28214, 56428, 70535, 141070, 282140, 606601, 1213202, 2426404, 3033005, 6066010, 12132020]

約数ペア:

[(1, 12132020), (2, 6066010), (4, 3033005), (5, 2426404), (10, 1213202), (20, 606601), (43, 282140), (86, 141070), (172, 70535), (215, 56428), (430, 28214), (860, 14107)]