122055980

素因数分解:

$2^2\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{4241}}^1$

素因数の和:5689

約数の個数: 24

約数和(自身を含む): 256556160

約数和(自身を除く): 134500180

約数列:

[1, 2, 4, 5, 10, 20, 1439, 2878, 4241, 5756, 7195, 8482, 14390, 16964, 21205, 28780, 42410, 84820, 6102799, 12205598, 24411196, 30513995, 61027990, 122055980]

約数ペア:

[(1, 122055980), (2, 61027990), (4, 30513995), (5, 24411196), (10, 12205598), (20, 6102799), (1439, 84820), (2878, 42410), (4241, 28780), (5756, 21205), (7195, 16964), (8482, 14390)]