142088020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{308887}}^1$

素因数の和:308919

約数の個数: 24

約数和(自身を含む): 311359104

約数和(自身を除く): 169271084

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 308887, 617774, 1235548, 1544435, 3088870, 6177740, 7104401, 14208802, 28417604, 35522005, 71044010, 142088020]

約数ペア:

[(1, 142088020), (2, 71044010), (4, 35522005), (5, 28417604), (10, 14208802), (20, 7104401), (23, 6177740), (46, 3088870), (92, 1544435), (115, 1235548), (230, 617774), (460, 308887)]