2499011660

素因数分解:

$2^2\times 5^1\times {\mathrm{8179}}^1\times {\mathrm{15277}}^1$

素因数の和:23465

約数の個数: 24

約数和(自身を含む): 5248909680

約数和(自身を除く): 2749898020

約数列:

[1, 2, 4, 5, 10, 20, 8179, 15277, 16358, 30554, 32716, 40895, 61108, 76385, 81790, 152770, 163580, 305540, 124950583, 249901166, 499802332, 624752915, 1249505830, 2499011660]

約数ペア:

[(1, 2499011660), (2, 1249505830), (4, 624752915), (5, 499802332), (10, 249901166), (20, 124950583), (8179, 305540), (15277, 163580), (16358, 152770), (30554, 81790), (32716, 76385), (40895, 61108)]