21093400

素因数分解:

$2^3\times 5^2\times {\mathrm{105467}}^1$

素因数の和:105483

約数の個数: 24

約数和(自身を含む): 49042620

約数和(自身を除く): 27949220

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 105467, 210934, 421868, 527335, 843736, 1054670, 2109340, 2636675, 4218680, 5273350, 10546700, 21093400]

約数ペア:

[(1, 21093400), (2, 10546700), (4, 5273350), (5, 4218680), (8, 2636675), (10, 2109340), (20, 1054670), (25, 843736), (40, 527335), (50, 421868), (100, 210934), (200, 105467)]