8720231380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{62287367}}^1$

素因数の和:62287383

約数の個数: 24

約数和(自身を含む): 20928555648

約数和(自身を除く): 12208324268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 62287367, 124574734, 249149468, 311436835, 436011569, 622873670, 872023138, 1245747340, 1744046276, 2180057845, 4360115690, 8720231380]

約数ペア:

[(1, 8720231380), (2, 4360115690), (4, 2180057845), (5, 1744046276), (7, 1245747340), (10, 872023138), (14, 622873670), (20, 436011569), (28, 311436835), (35, 249149468), (70, 124574734), (140, 62287367)]