12609140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15377}}^1$

素因数の和:15427

約数の個数: 24

約数和(自身を含む): 27126792

約数和(自身を除く): 14517652

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 15377, 30754, 61508, 76885, 153770, 307540, 630457, 1260914, 2521828, 3152285, 6304570, 12609140]

約数ペア:

[(1, 12609140), (2, 6304570), (4, 3152285), (5, 2521828), (10, 1260914), (20, 630457), (41, 307540), (82, 153770), (164, 76885), (205, 61508), (410, 30754), (820, 15377)]