13511480

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2237}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 30615840

約数和(自身を除く): 17104360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 2237, 3020, 4474, 6040, 8948, 11185, 17896, 22370, 44740, 89480, 337787, 675574, 1351148, 1688935, 2702296, 3377870, 6755740, 13511480]

約数ペア:

[(1, 13511480), (2, 6755740), (4, 3377870), (5, 2702296), (8, 1688935), (10, 1351148), (20, 675574), (40, 337787), (151, 89480), (302, 44740), (604, 22370), (755, 17896), (1208, 11185), (1510, 8948), (2237, 6040), (3020, 4474)]