82810180

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{13487}}^1$

素因数の和:13803

約数の個数: 24

約数和(自身を含む): 174480768

約数和(自身を除く): 91670588

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 13487, 26974, 53948, 67435, 134870, 269740, 4140509, 8281018, 16562036, 20702545, 41405090, 82810180]

約数ペア:

[(1, 82810180), (2, 41405090), (4, 20702545), (5, 16562036), (10, 8281018), (20, 4140509), (307, 269740), (614, 134870), (1228, 67435), (1535, 53948), (3070, 26974), (6140, 13487)]