56018020

素因数分解:

$2^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{2143}}^1$

素因数の和:3459

約数の個数: 24

約数和(自身を含む): 117782784

約数和(自身を除く): 61764764

約数列:

[1, 2, 4, 5, 10, 20, 1307, 2143, 2614, 4286, 5228, 6535, 8572, 10715, 13070, 21430, 26140, 42860, 2800901, 5601802, 11203604, 14004505, 28009010, 56018020]

約数ペア:

[(1, 56018020), (2, 28009010), (4, 14004505), (5, 11203604), (10, 5601802), (20, 2800901), (1307, 42860), (2143, 26140), (2614, 21430), (4286, 13070), (5228, 10715), (6535, 8572)]