15365140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109751}}^1$

素因数の和:109767

約数の個数: 24

約数和(自身を含む): 36876672

約数和(自身を除く): 21511532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 109751, 219502, 439004, 548755, 768257, 1097510, 1536514, 2195020, 3073028, 3841285, 7682570, 15365140]

約数ペア:

[(1, 15365140), (2, 7682570), (4, 3841285), (5, 3073028), (7, 2195020), (10, 1536514), (14, 1097510), (20, 768257), (28, 548755), (35, 439004), (70, 219502), (140, 109751)]