1900565180

素因数分解:

$2^2\times 5^1\times {\mathrm{95028259}}^1$

素因数の和:95028268

約数の個数: 12

約数和(自身を含む): 3991186920

約数和(自身を除く): 2090621740

約数列:

[1, 2, 4, 5, 10, 20, 95028259, 190056518, 380113036, 475141295, 950282590, 1900565180]

約数ペア:

[(1, 1900565180), (2, 950282590), (4, 475141295), (5, 380113036), (10, 190056518), (20, 95028259)]