2651905010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6468061}}^1$

素因数の和:6468109

約数の個数: 16

約数和(自身を含む): 4889854872

約数和(自身を除く): 2237949862

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 6468061, 12936122, 32340305, 64680610, 265190501, 530381002, 1325952505, 2651905010]

約数ペア:

[(1, 2651905010), (2, 1325952505), (5, 530381002), (10, 265190501), (41, 64680610), (82, 32340305), (205, 12936122), (410, 6468061)]