2021033140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14435951}}^1$

素因数の和:14435967

約数の個数: 24

約数和(自身を含む): 4850479872

約数和(自身を除く): 2829446732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14435951, 28871902, 57743804, 72179755, 101051657, 144359510, 202103314, 288719020, 404206628, 505258285, 1010516570, 2021033140]

約数ペア:

[(1, 2021033140), (2, 1010516570), (4, 505258285), (5, 404206628), (7, 288719020), (10, 202103314), (14, 144359510), (20, 101051657), (28, 72179755), (35, 57743804), (70, 28871902), (140, 14435951)]