2016566680

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{93187}}^1$

素因数の和:93739

約数の個数: 32

約数和(自身を含む): 4545710640

約数和(自身を除く): 2529143960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 4328, 5410, 10820, 21640, 93187, 186374, 372748, 465935, 745496, 931870, 1863740, 3727480, 50414167, 100828334, 201656668, 252070835, 403313336, 504141670, 1008283340, 2016566680]

約数ペア:

[(1, 2016566680), (2, 1008283340), (4, 504141670), (5, 403313336), (8, 252070835), (10, 201656668), (20, 100828334), (40, 50414167), (541, 3727480), (1082, 1863740), (2164, 931870), (2705, 745496), (4328, 465935), (5410, 372748), (10820, 186374), (21640, 93187)]