13420040360

素因数分解:

$2^3\times 5^1\times {\mathrm{335501009}}^1$

素因数の和:335501020

約数の個数: 16

約数和(自身を含む): 30195090900

約数和(自身を除く): 16775050540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 335501009, 671002018, 1342004036, 1677505045, 2684008072, 3355010090, 6710020180, 13420040360]

約数ペア:

[(1, 13420040360), (2, 6710020180), (4, 3355010090), (5, 2684008072), (8, 1677505045), (10, 1342004036), (20, 671002018), (40, 335501009)]