120786331310

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{135714979}}^1$

素因数の和:135715075

約数の個数: 16

約数和(自身を含む): 219858267600

約数和(自身を除く): 99071936290

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 135714979, 271429958, 678574895, 1357149790, 12078633131, 24157266262, 60393165655, 120786331310]

約数ペア:

[(1, 120786331310), (2, 60393165655), (5, 24157266262), (10, 12078633131), (89, 1357149790), (178, 678574895), (445, 271429958), (890, 135714979)]