13565560280

素因数分解:

$2^3\times 5^1\times {\mathrm{339139007}}^1$

素因数の和:339139018

約数の個数: 16

約数和(自身を含む): 30522510720

約数和(自身を除く): 16956950440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 339139007, 678278014, 1356556028, 1695695035, 2713112056, 3391390070, 6782780140, 13565560280]

約数ペア:

[(1, 13565560280), (2, 6782780140), (4, 3391390070), (5, 2713112056), (8, 1695695035), (10, 1356556028), (20, 678278014), (40, 339139007)]