2885866220

素因数分解:

$2^2\times 5^1\times {\mathrm{5309}}^1\times {\mathrm{27179}}^1$

素因数の和:32497

約数の個数: 24

約数和(自身を含む): 6061683600

約数和(自身を除く): 3175817380

約数列:

[1, 2, 4, 5, 10, 20, 5309, 10618, 21236, 26545, 27179, 53090, 54358, 106180, 108716, 135895, 271790, 543580, 144293311, 288586622, 577173244, 721466555, 1442933110, 2885866220]

約数ペア:

[(1, 2885866220), (2, 1442933110), (4, 721466555), (5, 577173244), (10, 288586622), (20, 144293311), (5309, 543580), (10618, 271790), (21236, 135895), (26545, 108716), (27179, 106180), (53090, 54358)]