23281660

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2287}}^1$

素因数の和:2805

約数の個数: 24

約数和(自身を含む): 49008960

約数和(自身を除く): 25727300

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2287, 2545, 4574, 5090, 9148, 10180, 11435, 22870, 45740, 1164083, 2328166, 4656332, 5820415, 11640830, 23281660]

約数ペア:

[(1, 23281660), (2, 11640830), (4, 5820415), (5, 4656332), (10, 2328166), (20, 1164083), (509, 45740), (1018, 22870), (2036, 11435), (2287, 10180), (2545, 9148), (4574, 5090)]