2820831170

素因数分解:

$2^1\times 5^1\times {\mathrm{13187}}^1\times {\mathrm{21391}}^1$

素因数の和:34585

約数の個数: 16

約数和(自身を含む): 5078118528

約数和(自身を除く): 2257287358

約数列:

[1, 2, 5, 10, 13187, 21391, 26374, 42782, 65935, 106955, 131870, 213910, 282083117, 564166234, 1410415585, 2820831170]

約数ペア:

[(1, 2820831170), (2, 1410415585), (5, 564166234), (10, 282083117), (13187, 213910), (21391, 131870), (26374, 106955), (42782, 65935)]