12935800

素因数分解:

$2^3\times 5^2\times {\mathrm{64679}}^1$

素因数の和:64695

約数の個数: 24

約数和(自身を含む): 30076200

約数和(自身を除く): 17140400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 64679, 129358, 258716, 323395, 517432, 646790, 1293580, 1616975, 2587160, 3233950, 6467900, 12935800]

約数ペア:

[(1, 12935800), (2, 6467900), (4, 3233950), (5, 2587160), (8, 1616975), (10, 1293580), (20, 646790), (25, 517432), (40, 323395), (50, 258716), (100, 129358), (200, 64679)]