272540020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{316907}}^1$

素因数の和:316959

約数の個数: 24

約数和(自身を含む): 585645984

約数和(自身を除く): 313105964

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 316907, 633814, 1267628, 1584535, 3169070, 6338140, 13627001, 27254002, 54508004, 68135005, 136270010, 272540020]

約数ペア:

[(1, 272540020), (2, 136270010), (4, 68135005), (5, 54508004), (10, 27254002), (20, 13627001), (43, 6338140), (86, 3169070), (172, 1584535), (215, 1267628), (430, 633814), (860, 316907)]