12136460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{86689}}^1$

素因数の和:86705

約数の個数: 24

約数和(自身を含む): 29127840

約数和(自身を除く): 16991380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 86689, 173378, 346756, 433445, 606823, 866890, 1213646, 1733780, 2427292, 3034115, 6068230, 12136460]

約数ペア:

[(1, 12136460), (2, 6068230), (4, 3034115), (5, 2427292), (7, 1733780), (10, 1213646), (14, 866890), (20, 606823), (28, 433445), (35, 346756), (70, 173378), (140, 86689)]