20160964100

素因数分解:

$2^2\times 5^2\times {\mathrm{201609641}}^1$

素因数の和:201609655

約数の個数: 18

約数和(自身を含む): 43749292314

約数和(自身を除く): 23588328214

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 201609641, 403219282, 806438564, 1008048205, 2016096410, 4032192820, 5040241025, 10080482050, 20160964100]

約数ペア:

[(1, 20160964100), (2, 10080482050), (4, 5040241025), (5, 4032192820), (10, 2016096410), (20, 1008048205), (25, 806438564), (50, 403219282), (100, 201609641)]