8590820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61363}}^1$

素因数の和:61379

約数の個数: 24

約数和(自身を含む): 20618304

約数和(自身を除く): 12027484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 61363, 122726, 245452, 306815, 429541, 613630, 859082, 1227260, 1718164, 2147705, 4295410, 8590820]

約数ペア:

[(1, 8590820), (2, 4295410), (4, 2147705), (5, 1718164), (7, 1227260), (10, 859082), (14, 613630), (20, 429541), (28, 306815), (35, 245452), (70, 122726), (140, 61363)]