20140100

素因数分解:

$2^2\times 5^2\times {\mathrm{201401}}^1$

素因数の和:201415

約数の個数: 18

約数和(自身を含む): 43704234

約数和(自身を除く): 23564134

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 201401, 402802, 805604, 1007005, 2014010, 4028020, 5035025, 10070050, 20140100]

約数ペア:

[(1, 20140100), (2, 10070050), (4, 5035025), (5, 4028020), (10, 2014010), (20, 1007005), (25, 805604), (50, 402802), (100, 201401)]