10025020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11657}}^1$

素因数の和:11709

約数の個数: 24

約数和(自身を含む): 21543984

約数和(自身を除く): 11518964

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 11657, 23314, 46628, 58285, 116570, 233140, 501251, 1002502, 2005004, 2506255, 5012510, 10025020]

約数ペア:

[(1, 10025020), (2, 5012510), (4, 2506255), (5, 2005004), (10, 1002502), (20, 501251), (43, 233140), (86, 116570), (172, 58285), (215, 46628), (430, 23314), (860, 11657)]