20160444100

素因数分解:

$2^2\times 5^2\times {\mathrm{201604441}}^1$

素因数の和:201604455

約数の個数: 18

約数和(自身を含む): 43748163914

約数和(自身を除く): 23587719814

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 201604441, 403208882, 806417764, 1008022205, 2016044410, 4032088820, 5040111025, 10080222050, 20160444100]

約数ペア:

[(1, 20160444100), (2, 10080222050), (4, 5040111025), (5, 4032088820), (10, 2016044410), (20, 1008022205), (25, 806417764), (50, 403208882), (100, 201604441)]