43287020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{309193}}^1$

素因数の和:309209

約数の個数: 24

約数和(自身を含む): 103889184

約数和(自身を除く): 60602164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 309193, 618386, 1236772, 1545965, 2164351, 3091930, 4328702, 6183860, 8657404, 10821755, 21643510, 43287020]

約数ペア:

[(1, 43287020), (2, 21643510), (4, 10821755), (5, 8657404), (7, 6183860), (10, 4328702), (14, 3091930), (20, 2164351), (28, 1545965), (35, 1236772), (70, 618386), (140, 309193)]