122550860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{142501}}^1$

素因数の和:142553

約数の個数: 24

約数和(自身を含む): 263343696

約数和(自身を除く): 140792836

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 142501, 285002, 570004, 712505, 1425010, 2850020, 6127543, 12255086, 24510172, 30637715, 61275430, 122550860]

約数ペア:

[(1, 122550860), (2, 61275430), (4, 30637715), (5, 24510172), (10, 12255086), (20, 6127543), (43, 2850020), (86, 1425010), (172, 712505), (215, 570004), (430, 285002), (860, 142501)]