6648020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19553}}^1$

素因数の和:19579

約数の個数: 24

約数和(自身を含む): 14782824

約数和(自身を除く): 8134804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 19553, 39106, 78212, 97765, 195530, 332401, 391060, 664802, 1329604, 1662005, 3324010, 6648020]

約数ペア:

[(1, 6648020), (2, 3324010), (4, 1662005), (5, 1329604), (10, 664802), (17, 391060), (20, 332401), (34, 195530), (68, 97765), (85, 78212), (170, 39106), (340, 19553)]