1128492020

素因数分解:

$2^2\times 5^1\times {\mathrm{56424601}}^1$

素因数の和:56424610

約数の個数: 12

約数和(自身を含む): 2369833284

約数和(自身を除く): 1241341264

約数列:

[1, 2, 4, 5, 10, 20, 56424601, 112849202, 225698404, 282123005, 564246010, 1128492020]

約数ペア:

[(1, 1128492020), (2, 564246010), (4, 282123005), (5, 225698404), (10, 112849202), (20, 56424601)]