15127820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20443}}^1$

素因数の和:20489

約数の個数: 24

約数和(自身を含む): 32628624

約数和(自身を除く): 17500804

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 20443, 40886, 81772, 102215, 204430, 408860, 756391, 1512782, 3025564, 3781955, 7563910, 15127820]

約数ペア:

[(1, 15127820), (2, 7563910), (4, 3781955), (5, 3025564), (10, 1512782), (20, 756391), (37, 408860), (74, 204430), (148, 102215), (185, 81772), (370, 40886), (740, 20443)]