2051206332020

素因数分解:

$2^2\times 5^1\times {\mathrm{102560316601}}^1$

素因数の和:102560316610

約数の個数: 12

約数和(自身を含む): 4307533297284

約数和(自身を除く): 2256326965264

約数列:

[1, 2, 4, 5, 10, 20, 102560316601, 205120633202, 410241266404, 512801583005, 1025603166010, 2051206332020]

約数ペア:

[(1, 2051206332020), (2, 1025603166010), (4, 512801583005), (5, 410241266404), (10, 205120633202), (20, 102560316601)]