13280360

素因数分解:

$2^3\times 5^1\times {\mathrm{332009}}^1$

素因数の和:332020

約数の個数: 16

約数和(自身を含む): 29880900

約数和(自身を除く): 16600540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 332009, 664018, 1328036, 1660045, 2656072, 3320090, 6640180, 13280360]

約数ペア:

[(1, 13280360), (2, 6640180), (4, 3320090), (5, 2656072), (8, 1660045), (10, 1328036), (20, 664018), (40, 332009)]