201405204020

素因数分解:

$2^2\times 5^1\times {\mathrm{10070260201}}^1$

素因数の和:10070260210

約数の個数: 12

約数和(自身を含む): 422950928484

約数和(自身を除く): 221545724464

約数列:

[1, 2, 4, 5, 10, 20, 10070260201, 20140520402, 40281040804, 50351301005, 100702602010, 201405204020]

約数ペア:

[(1, 201405204020), (2, 100702602010), (4, 50351301005), (5, 40281040804), (10, 20140520402), (20, 10070260201)]