8435532020

素因数分解:

$2^2\times 5^1\times {\mathrm{421776601}}^1$

素因数の和:421776610

約数の個数: 12

約数和(自身を含む): 17714617284

約数和(自身を除く): 9279085264

約数列:

[1, 2, 4, 5, 10, 20, 421776601, 843553202, 1687106404, 2108883005, 4217766010, 8435532020]

約数ペア:

[(1, 8435532020), (2, 4217766010), (4, 2108883005), (5, 1687106404), (10, 843553202), (20, 421776601)]