2016405080

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{338323}}^1$

素因数の和:338483

約数の個数: 32

約数和(自身を含む): 4567374000

約数和(自身を除く): 2550968920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 338323, 676646, 1353292, 1691615, 2706584, 3383230, 6766460, 13532920, 50410127, 100820254, 201640508, 252050635, 403281016, 504101270, 1008202540, 2016405080]

約数ペア:

[(1, 2016405080), (2, 1008202540), (4, 504101270), (5, 403281016), (8, 252050635), (10, 201640508), (20, 100820254), (40, 50410127), (149, 13532920), (298, 6766460), (596, 3383230), (745, 2706584), (1192, 1691615), (1490, 1353292), (2980, 676646), (5960, 338323)]