68291020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487793}}^1$

素因数の和:487809

約数の個数: 24

約数和(自身を含む): 163898784

約数和(自身を除く): 95607764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487793, 975586, 1951172, 2438965, 3414551, 4877930, 6829102, 9755860, 13658204, 17072755, 34145510, 68291020]

約数ペア:

[(1, 68291020), (2, 34145510), (4, 17072755), (5, 13658204), (7, 9755860), (10, 6829102), (14, 4877930), (20, 3414551), (28, 2438965), (35, 1951172), (70, 975586), (140, 487793)]