20306075150

素因数分解:

$2^1\times 5^2\times {\mathrm{2269}}^1\times {\mathrm{178987}}^1$

素因数の和:181268

約数の個数: 24

約数和(自身を含む): 37786156680

約数和(自身を除く): 17480081530

約数列:

[1, 2, 5, 10, 25, 50, 2269, 4538, 11345, 22690, 56725, 113450, 178987, 357974, 894935, 1789870, 4474675, 8949350, 406121503, 812243006, 2030607515, 4061215030, 10153037575, 20306075150]

約数ペア:

[(1, 20306075150), (2, 10153037575), (5, 4061215030), (10, 2030607515), (25, 812243006), (50, 406121503), (2269, 8949350), (4538, 4474675), (11345, 1789870), (22690, 894935), (56725, 357974), (113450, 178987)]