15081020

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3907}}^1$

素因数の和:4109

約数の個数: 24

約数和(自身を含む): 31842384

約数和(自身を除く): 16761364

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 3907, 7814, 15628, 19535, 39070, 78140, 754051, 1508102, 3016204, 3770255, 7540510, 15081020]

約数ペア:

[(1, 15081020), (2, 7540510), (4, 3770255), (5, 3016204), (10, 1508102), (20, 754051), (193, 78140), (386, 39070), (772, 19535), (965, 15628), (1930, 7814), (3860, 3907)]