201640100

素因数分解:

$2^2\times 5^2\times {\mathrm{2016401}}^1$

素因数の和:2016415

約数の個数: 18

約数和(自身を含む): 437559234

約数和(自身を除く): 235919134

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2016401, 4032802, 8065604, 10082005, 20164010, 40328020, 50410025, 100820050, 201640100]

約数ペア:

[(1, 201640100), (2, 100820050), (4, 50410025), (5, 40328020), (10, 20164010), (20, 10082005), (25, 8065604), (50, 4032802), (100, 2016401)]