120105580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{857897}}^1$

素因数の和:857913

約数の個数: 24

約数和(自身を含む): 288253728

約数和(自身を除く): 168148148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 857897, 1715794, 3431588, 4289485, 6005279, 8578970, 12010558, 17157940, 24021116, 30026395, 60052790, 120105580]

約数ペア:

[(1, 120105580), (2, 60052790), (4, 30026395), (5, 24021116), (7, 17157940), (10, 12010558), (14, 8578970), (20, 6005279), (28, 4289485), (35, 3431588), (70, 1715794), (140, 857897)]