2981660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13553}}^1$

素因数の和:13573

約数の個数: 24

約数和(自身を含む): 6831216

約数和(自身を除く): 3849556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13553, 27106, 54212, 67765, 135530, 149083, 271060, 298166, 596332, 745415, 1490830, 2981660]

約数ペア:

[(1, 2981660), (2, 1490830), (4, 745415), (5, 596332), (10, 298166), (11, 271060), (20, 149083), (22, 135530), (44, 67765), (55, 54212), (110, 27106), (220, 13553)]