12993580

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2089}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 27387360

約数和(自身を除く): 14393780

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 2089, 3110, 4178, 6220, 8356, 10445, 20890, 41780, 649679, 1299358, 2598716, 3248395, 6496790, 12993580]

約数ペア:

[(1, 12993580), (2, 6496790), (4, 3248395), (5, 2598716), (10, 1299358), (20, 649679), (311, 41780), (622, 20890), (1244, 10445), (1555, 8356), (2089, 6220), (3110, 4178)]