2013986540

素因数分解:

$2^2\times 5^1\times {\mathrm{6221}}^1\times {\mathrm{16187}}^1$

素因数の和:22417

約数の個数: 24

約数和(自身を含む): 4230312912

約数和(自身を除く): 2216326372

約数列:

[1, 2, 4, 5, 10, 20, 6221, 12442, 16187, 24884, 31105, 32374, 62210, 64748, 80935, 124420, 161870, 323740, 100699327, 201398654, 402797308, 503496635, 1006993270, 2013986540]

約数ペア:

[(1, 2013986540), (2, 1006993270), (4, 503496635), (5, 402797308), (10, 201398654), (20, 100699327), (6221, 323740), (12442, 161870), (16187, 124420), (24884, 80935), (31105, 64748), (32374, 62210)]