8547140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61051}}^1$

素因数の和:61067

約数の個数: 24

約数和(自身を含む): 20513472

約数和(自身を除く): 11966332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 61051, 122102, 244204, 305255, 427357, 610510, 854714, 1221020, 1709428, 2136785, 4273570, 8547140]

約数ペア:

[(1, 8547140), (2, 4273570), (4, 2136785), (5, 1709428), (7, 1221020), (10, 854714), (14, 610510), (20, 427357), (28, 305255), (35, 244204), (70, 122102), (140, 61051)]