13730020

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3557}}^1$

素因数の和:3759

約数の個数: 24

約数和(自身を含む): 28990584

約数和(自身を除く): 15260564

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3557, 3860, 7114, 14228, 17785, 35570, 71140, 686501, 1373002, 2746004, 3432505, 6865010, 13730020]

約数ペア:

[(1, 13730020), (2, 6865010), (4, 3432505), (5, 2746004), (10, 1373002), (20, 686501), (193, 71140), (386, 35570), (772, 17785), (965, 14228), (1930, 7114), (3557, 3860)]