13353220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15527}}^1$

素因数の和:15579

約数の個数: 24

約数和(自身を含む): 28695744

約数和(自身を除く): 15342524

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 15527, 31054, 62108, 77635, 155270, 310540, 667661, 1335322, 2670644, 3338305, 6676610, 13353220]

約数ペア:

[(1, 13353220), (2, 6676610), (4, 3338305), (5, 2670644), (10, 1335322), (20, 667661), (43, 310540), (86, 155270), (172, 77635), (215, 62108), (430, 31054), (860, 15527)]