15766220

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3271}}^1$

素因数の和:3521

約数の個数: 24

約数和(自身を含む): 33256608

約数和(自身を除く): 17490388

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 3271, 4820, 6542, 13084, 16355, 32710, 65420, 788311, 1576622, 3153244, 3941555, 7883110, 15766220]

約数ペア:

[(1, 15766220), (2, 7883110), (4, 3941555), (5, 3153244), (10, 1576622), (20, 788311), (241, 65420), (482, 32710), (964, 16355), (1205, 13084), (2410, 6542), (3271, 4820)]