12600100

素因数分解:

$2^2\times 5^2\times {\mathrm{126001}}^1$

素因数の和:126015

約数の個数: 18

約数和(自身を含む): 27342434

約数和(自身を除く): 14742334

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 126001, 252002, 504004, 630005, 1260010, 2520020, 3150025, 6300050, 12600100]

約数ペア:

[(1, 12600100), (2, 6300050), (4, 3150025), (5, 2520020), (10, 1260010), (20, 630005), (25, 504004), (50, 252002), (100, 126001)]