12835580

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7211}}^1$

素因数の和:7309

約数の個数: 24

約数和(自身を含む): 27261360

約数和(自身を除く): 14425780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 7211, 14422, 28844, 36055, 72110, 144220, 641779, 1283558, 2567116, 3208895, 6417790, 12835580]

約数ペア:

[(1, 12835580), (2, 6417790), (4, 3208895), (5, 2567116), (10, 1283558), (20, 641779), (89, 144220), (178, 72110), (356, 36055), (445, 28844), (890, 14422), (1780, 7211)]