2021981180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2732407}}^1$

素因数の和:2732453

約数の個数: 24

約数和(自身を含む): 4360923168

約数和(自身を除く): 2338941988

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2732407, 5464814, 10929628, 13662035, 27324070, 54648140, 101099059, 202198118, 404396236, 505495295, 1010990590, 2021981180]

約数ペア:

[(1, 2021981180), (2, 1010990590), (4, 505495295), (5, 404396236), (10, 202198118), (20, 101099059), (37, 54648140), (74, 27324070), (148, 13662035), (185, 10929628), (370, 5464814), (740, 2732407)]