10857140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{77551}}^1$

素因数の和:77567

約数の個数: 24

約数和(自身を含む): 26057472

約数和(自身を除く): 15200332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 77551, 155102, 310204, 387755, 542857, 775510, 1085714, 1551020, 2171428, 2714285, 5428570, 10857140]

約数ペア:

[(1, 10857140), (2, 5428570), (4, 2714285), (5, 2171428), (7, 1551020), (10, 1085714), (14, 775510), (20, 542857), (28, 387755), (35, 310204), (70, 155102), (140, 77551)]