12943400

素因数分解:

$2^3\times 5^2\times {\mathrm{64717}}^1$

素因数の和:64733

約数の個数: 24

約数和(自身を含む): 30093870

約数和(自身を除く): 17150470

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 64717, 129434, 258868, 323585, 517736, 647170, 1294340, 1617925, 2588680, 3235850, 6471700, 12943400]

約数ペア:

[(1, 12943400), (2, 6471700), (4, 3235850), (5, 2588680), (8, 1617925), (10, 1294340), (20, 647170), (25, 517736), (40, 323585), (50, 258868), (100, 129434), (200, 64717)]