2009532080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1092137}}^1$

素因数の和:1092173

約数の個数: 40

約数和(自身を含む): 4875304032

約数和(自身を除く): 2865771952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 1092137, 2184274, 4368548, 5460685, 8737096, 10921370, 17474192, 21842740, 25119151, 43685480, 50238302, 87370960, 100476604, 125595755, 200953208, 251191510, 401906416, 502383020, 1004766040, 2009532080]

約数ペア:

[(1, 2009532080), (2, 1004766040), (4, 502383020), (5, 401906416), (8, 251191510), (10, 200953208), (16, 125595755), (20, 100476604), (23, 87370960), (40, 50238302), (46, 43685480), (80, 25119151), (92, 21842740), (115, 17474192), (184, 10921370), (230, 8737096), (368, 5460685), (460, 4368548), (920, 2184274), (1840, 1092137)]