27803660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20749}}^1$

素因数の和:20825

約数の個数: 24

約数和(自身を含む): 59262000

約数和(自身を除く): 31458340

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 20749, 41498, 82996, 103745, 207490, 414980, 1390183, 2780366, 5560732, 6950915, 13901830, 27803660]

約数ペア:

[(1, 27803660), (2, 13901830), (4, 6950915), (5, 5560732), (10, 2780366), (20, 1390183), (67, 414980), (134, 207490), (268, 103745), (335, 82996), (670, 41498), (1340, 20749)]