5558020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21377}}^1$

素因数の和:21399

約数の個数: 24

約数和(自身を含む): 12570264

約数和(自身を除く): 7012244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21377, 42754, 85508, 106885, 213770, 277901, 427540, 555802, 1111604, 1389505, 2779010, 5558020]

約数ペア:

[(1, 5558020), (2, 2779010), (4, 1389505), (5, 1111604), (10, 555802), (13, 427540), (20, 277901), (26, 213770), (52, 106885), (65, 85508), (130, 42754), (260, 21377)]