12265820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{87613}}^1$

素因数の和:87629

約数の個数: 24

約数和(自身を含む): 29438304

約数和(自身を除く): 17172484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 87613, 175226, 350452, 438065, 613291, 876130, 1226582, 1752260, 2453164, 3066455, 6132910, 12265820]

約数ペア:

[(1, 12265820), (2, 6132910), (4, 3066455), (5, 2453164), (7, 1752260), (10, 1226582), (14, 876130), (20, 613291), (28, 438065), (35, 350452), (70, 175226), (140, 87613)]