201480220

素因数分解:

$2^2\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{4231}}^1$

素因数の和:6621

約数の個数: 24

約数和(自身を含む): 423386208

約数和(自身を除く): 221905988

約数列:

[1, 2, 4, 5, 10, 20, 2381, 4231, 4762, 8462, 9524, 11905, 16924, 21155, 23810, 42310, 47620, 84620, 10074011, 20148022, 40296044, 50370055, 100740110, 201480220]

約数ペア:

[(1, 201480220), (2, 100740110), (4, 50370055), (5, 40296044), (10, 20148022), (20, 10074011), (2381, 84620), (4231, 47620), (4762, 42310), (8462, 23810), (9524, 21155), (11905, 16924)]