87732020

素因数分解:

$2^2\times 5^1\times {\mathrm{4386601}}^1$

素因数の和:4386610

約数の個数: 12

約数和(自身を含む): 184237284

約数和(自身を除く): 96505264

約数列:

[1, 2, 4, 5, 10, 20, 4386601, 8773202, 17546404, 21933005, 43866010, 87732020]

約数ペア:

[(1, 87732020), (2, 43866010), (4, 21933005), (5, 17546404), (10, 8773202), (20, 4386601)]