12227380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55579}}^1$

素因数の和:55599

約数の個数: 24

約数和(自身を含む): 28012320

約数和(自身を除く): 15784940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55579, 111158, 222316, 277895, 555790, 611369, 1111580, 1222738, 2445476, 3056845, 6113690, 12227380]

約数ペア:

[(1, 12227380), (2, 6113690), (4, 3056845), (5, 2445476), (10, 1222738), (11, 1111580), (20, 611369), (22, 555790), (44, 277895), (55, 222316), (110, 111158), (220, 55579)]