1320341180

素因数分解:

$2^2\times 5^1\times {\mathrm{66017059}}^1$

素因数の和:66017068

約数の個数: 12

約数和(自身を含む): 2772716520

約数和(自身を除く): 1452375340

約数列:

[1, 2, 4, 5, 10, 20, 66017059, 132034118, 264068236, 330085295, 660170590, 1320341180]

約数ペア:

[(1, 1320341180), (2, 660170590), (4, 330085295), (5, 264068236), (10, 132034118), (20, 66017059)]