27480247810

素因数分解:

$2^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{2080261}}^1$

素因数の和:2081589

約数の個数: 16

約数和(自身を含む): 49501914552

約数和(自身を除く): 22021666742

約数列:

[1, 2, 5, 10, 1321, 2642, 6605, 13210, 2080261, 4160522, 10401305, 20802610, 2748024781, 5496049562, 13740123905, 27480247810]

約数ペア:

[(1, 27480247810), (2, 13740123905), (5, 5496049562), (10, 2748024781), (1321, 20802610), (2642, 10401305), (6605, 4160522), (13210, 2080261)]