8669780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61927}}^1$

素因数の和:61943

約数の個数: 24

約数和(自身を含む): 20807808

約数和(自身を除く): 12138028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 61927, 123854, 247708, 309635, 433489, 619270, 866978, 1238540, 1733956, 2167445, 4334890, 8669780]

約数ペア:

[(1, 8669780), (2, 4334890), (4, 2167445), (5, 1733956), (7, 1238540), (10, 866978), (14, 619270), (20, 433489), (28, 309635), (35, 247708), (70, 123854), (140, 61927)]