20647510150

素因数分解:

$2^1\times 5^2\times {\mathrm{412950203}}^1$

素因数の和:412950215

約数の個数: 12

約数和(自身を含む): 38404368972

約数和(自身を除く): 17756858822

約数列:

[1, 2, 5, 10, 25, 50, 412950203, 825900406, 2064751015, 4129502030, 10323755075, 20647510150]

約数ペア:

[(1, 20647510150), (2, 10323755075), (5, 4129502030), (10, 2064751015), (25, 825900406), (50, 412950203)]