2230580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10139}}^1$

素因数の和:10159

約数の個数: 24

約数和(自身を含む): 5110560

約数和(自身を除く): 2879980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 10139, 20278, 40556, 50695, 101390, 111529, 202780, 223058, 446116, 557645, 1115290, 2230580]

約数ペア:

[(1, 2230580), (2, 1115290), (4, 557645), (5, 446116), (10, 223058), (11, 202780), (20, 111529), (22, 101390), (44, 50695), (55, 40556), (110, 20278), (220, 10139)]