12397540

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3463}}^1$

素因数の和:3651

約数の個数: 24

約数和(自身を含む): 26187840

約数和(自身を除く): 13790300

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3463, 3580, 6926, 13852, 17315, 34630, 69260, 619877, 1239754, 2479508, 3099385, 6198770, 12397540]

約数ペア:

[(1, 12397540), (2, 6198770), (4, 3099385), (5, 2479508), (10, 1239754), (20, 619877), (179, 69260), (358, 34630), (716, 17315), (895, 13852), (1790, 6926), (3463, 3580)]