2185960540

素因数分解:

$2^2\times 5^1\times {\mathrm{5347}}^1\times {\mathrm{20441}}^1$

素因数の和:25797

約数の個数: 24

約数和(自身を含む): 4591600272

約数和(自身を除く): 2405639732

約数列:

[1, 2, 4, 5, 10, 20, 5347, 10694, 20441, 21388, 26735, 40882, 53470, 81764, 102205, 106940, 204410, 408820, 109298027, 218596054, 437192108, 546490135, 1092980270, 2185960540]

約数ペア:

[(1, 2185960540), (2, 1092980270), (4, 546490135), (5, 437192108), (10, 218596054), (20, 109298027), (5347, 408820), (10694, 204410), (20441, 106940), (21388, 102205), (26735, 81764), (40882, 53470)]