16772740

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1019}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 35300160

約数和(自身を除く): 18527420

約数列:

[1, 2, 4, 5, 10, 20, 823, 1019, 1646, 2038, 3292, 4076, 4115, 5095, 8230, 10190, 16460, 20380, 838637, 1677274, 3354548, 4193185, 8386370, 16772740]

約数ペア:

[(1, 16772740), (2, 8386370), (4, 4193185), (5, 3354548), (10, 1677274), (20, 838637), (823, 20380), (1019, 16460), (1646, 10190), (2038, 8230), (3292, 5095), (4076, 4115)]