522020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 1123584

約数和(自身を除く): 601564

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 607, 860, 1214, 2428, 3035, 6070, 12140, 26101, 52202, 104404, 130505, 261010, 522020]

約数ペア:

[(1, 522020), (2, 261010), (4, 130505), (5, 104404), (10, 52202), (20, 26101), (43, 12140), (86, 6070), (172, 3035), (215, 2428), (430, 1214), (607, 860)]