18600260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{132859}}^1$

素因数の和:132875

約数の個数: 24

約数和(自身を含む): 44640960

約数和(自身を除く): 26040700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 132859, 265718, 531436, 664295, 930013, 1328590, 1860026, 2657180, 3720052, 4650065, 9300130, 18600260]

約数ペア:

[(1, 18600260), (2, 9300130), (4, 4650065), (5, 3720052), (7, 2657180), (10, 1860026), (14, 1328590), (20, 930013), (28, 664295), (35, 531436), (70, 265718), (140, 132859)]