2016649780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2459329}}^1$

素因数の和:2459379

約数の個数: 24

約数和(自身を含む): 4338258120

約数和(自身を除く): 2321608340

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2459329, 4918658, 9837316, 12296645, 24593290, 49186580, 100832489, 201664978, 403329956, 504162445, 1008324890, 2016649780]

約数ペア:

[(1, 2016649780), (2, 1008324890), (4, 504162445), (5, 403329956), (10, 201664978), (20, 100832489), (41, 49186580), (82, 24593290), (164, 12296645), (205, 9837316), (410, 4918658), (820, 2459329)]