12005140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{85751}}^1$

素因数の和:85767

約数の個数: 24

約数和(自身を含む): 28812672

約数和(自身を除く): 16807532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 85751, 171502, 343004, 428755, 600257, 857510, 1200514, 1715020, 2401028, 3001285, 6002570, 12005140]

約数ペア:

[(1, 12005140), (2, 6002570), (4, 3001285), (5, 2401028), (7, 1715020), (10, 1200514), (14, 857510), (20, 600257), (28, 428755), (35, 343004), (70, 171502), (140, 85751)]