12122660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55103}}^1$

素因数の和:55123

約数の個数: 24

約数和(自身を含む): 27772416

約数和(自身を除く): 15649756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55103, 110206, 220412, 275515, 551030, 606133, 1102060, 1212266, 2424532, 3030665, 6061330, 12122660]

約数ペア:

[(1, 12122660), (2, 6061330), (4, 3030665), (5, 2424532), (10, 1212266), (11, 1102060), (20, 606133), (22, 551030), (44, 275515), (55, 220412), (110, 110206), (220, 55103)]