20176802622440

素因数分解:

$2^3\times 5^1\times {\mathrm{504420065561}}^1$

素因数の和:504420065572

約数の個数: 16

約数和(自身を含む): 45397805900580

約数和(自身を除く): 25221003278140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504420065561, 1008840131122, 2017680262244, 2522100327805, 4035360524488, 5044200655610, 10088401311220, 20176802622440]

約数ペア:

[(1, 20176802622440), (2, 10088401311220), (4, 5044200655610), (5, 4035360524488), (8, 2522100327805), (10, 2017680262244), (20, 1008840131122), (40, 504420065561)]