79266820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{39241}}^1$

素因数の和:39351

約数の個数: 24

約数和(自身を含む): 168112728

約数和(自身を除く): 88845908

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 39241, 78482, 156964, 196205, 392410, 784820, 3963341, 7926682, 15853364, 19816705, 39633410, 79266820]

約数ペア:

[(1, 79266820), (2, 39633410), (4, 19816705), (5, 15853364), (10, 7926682), (20, 3963341), (101, 784820), (202, 392410), (404, 196205), (505, 156964), (1010, 78482), (2020, 39241)]