2020634540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1906259}}^1$

素因数の和:1906321

約数の個数: 24

約数和(自身を含む): 4323397680

約数和(自身を除く): 2302763140

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1906259, 3812518, 7625036, 9531295, 19062590, 38125180, 101031727, 202063454, 404126908, 505158635, 1010317270, 2020634540]

約数ペア:

[(1, 2020634540), (2, 1010317270), (4, 505158635), (5, 404126908), (10, 202063454), (20, 101031727), (53, 38125180), (106, 19062590), (212, 9531295), (265, 7625036), (530, 3812518), (1060, 1906259)]