201529060

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{15671}}^1$

素因数の和:16323

約数の個数: 24

約数和(自身を含む): 423896256

約数和(自身を除く): 222367196

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6430, 12860, 15671, 31342, 62684, 78355, 156710, 313420, 10076453, 20152906, 40305812, 50382265, 100764530, 201529060]

約数ペア:

[(1, 201529060), (2, 100764530), (4, 50382265), (5, 40305812), (10, 20152906), (20, 10076453), (643, 313420), (1286, 156710), (2572, 78355), (3215, 62684), (6430, 31342), (12860, 15671)]