12655400

素因数分解:

$2^3\times 5^2\times {\mathrm{63277}}^1$

素因数の和:63293

約数の個数: 24

約数和(自身を含む): 29424270

約数和(自身を除く): 16768870

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 63277, 126554, 253108, 316385, 506216, 632770, 1265540, 1581925, 2531080, 3163850, 6327700, 12655400]

約数ペア:

[(1, 12655400), (2, 6327700), (4, 3163850), (5, 2531080), (8, 1581925), (10, 1265540), (20, 632770), (25, 506216), (40, 316385), (50, 253108), (100, 126554), (200, 63277)]