120184820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{858463}}^1$

素因数の和:858479

約数の個数: 24

約数和(自身を含む): 288443904

約数和(自身を除く): 168259084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 858463, 1716926, 3433852, 4292315, 6009241, 8584630, 12018482, 17169260, 24036964, 30046205, 60092410, 120184820]

約数ペア:

[(1, 120184820), (2, 60092410), (4, 30046205), (5, 24036964), (7, 17169260), (10, 12018482), (14, 8584630), (20, 6009241), (28, 4292315), (35, 3433852), (70, 1716926), (140, 858463)]