42038020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{91387}}^1$

素因数の和:91419

約数の個数: 24

約数和(自身を含む): 92119104

約数和(自身を除く): 50081084

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 91387, 182774, 365548, 456935, 913870, 1827740, 2101901, 4203802, 8407604, 10509505, 21019010, 42038020]

約数ペア:

[(1, 42038020), (2, 21019010), (4, 10509505), (5, 8407604), (10, 4203802), (20, 2101901), (23, 1827740), (46, 913870), (92, 456935), (115, 365548), (230, 182774), (460, 91387)]