2580860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3001}}^1$

素因数の和:3053

約数の個数: 24

約数和(自身を含む): 5547696

約数和(自身を除く): 2966836

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3001, 6002, 12004, 15005, 30010, 60020, 129043, 258086, 516172, 645215, 1290430, 2580860]

約数ペア:

[(1, 2580860), (2, 1290430), (4, 645215), (5, 516172), (10, 258086), (20, 129043), (43, 60020), (86, 30010), (172, 15005), (215, 12004), (430, 6002), (860, 3001)]