22710020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26407}}^1$

素因数の和:26459

約数の個数: 24

約数和(自身を含む): 48801984

約数和(自身を除く): 26091964

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 26407, 52814, 105628, 132035, 264070, 528140, 1135501, 2271002, 4542004, 5677505, 11355010, 22710020]

約数ペア:

[(1, 22710020), (2, 11355010), (4, 5677505), (5, 4542004), (10, 2271002), (20, 1135501), (43, 528140), (86, 264070), (172, 132035), (215, 105628), (430, 52814), (860, 26407)]