2080663564

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{151343}}^1$

素因数の和:151845

約数の個数: 24

約数和(自身を含む): 4169829888

約数和(自身を除く): 2089166324

約数列:

[1, 2, 4, 7, 14, 28, 491, 982, 1964, 3437, 6874, 13748, 151343, 302686, 605372, 1059401, 2118802, 4237604, 74309413, 148618826, 297237652, 520165891, 1040331782, 2080663564]

約数ペア:

[(1, 2080663564), (2, 1040331782), (4, 520165891), (7, 297237652), (14, 148618826), (28, 74309413), (491, 4237604), (982, 2118802), (1964, 1059401), (3437, 605372), (6874, 302686), (13748, 151343)]