20160346390

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19960739}}^1$

素因数の和:19960847

約数の個数: 16

約数和(自身を含む): 36647918640

約数和(自身を除く): 16487572250

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 19960739, 39921478, 99803695, 199607390, 2016034639, 4032069278, 10080173195, 20160346390]

約数ペア:

[(1, 20160346390), (2, 10080173195), (5, 4032069278), (10, 2016034639), (101, 199607390), (202, 99803695), (505, 39921478), (1010, 19960739)]