57782020

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{8573}}^1$

素因数の和:8919

約数の個数: 24

約数和(自身を含む): 121716504

約数和(自身を除く): 63934484

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 8573, 17146, 34292, 42865, 85730, 171460, 2889101, 5778202, 11556404, 14445505, 28891010, 57782020]

約数ペア:

[(1, 57782020), (2, 28891010), (4, 14445505), (5, 11556404), (10, 5778202), (20, 2889101), (337, 171460), (674, 85730), (1348, 42865), (1685, 34292), (3370, 17146), (6740, 8573)]