2065203760

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{188431}}^1$

素因数の和:188581

約数の個数: 40

約数和(自身を含む): 4836672576

約数和(自身を除く): 2771468816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 188431, 376862, 753724, 942155, 1507448, 1884310, 3014896, 3768620, 7537240, 15074480, 25815047, 51630094, 103260188, 129075235, 206520376, 258150470, 413040752, 516300940, 1032601880, 2065203760]

約数ペア:

[(1, 2065203760), (2, 1032601880), (4, 516300940), (5, 413040752), (8, 258150470), (10, 206520376), (16, 129075235), (20, 103260188), (40, 51630094), (80, 25815047), (137, 15074480), (274, 7537240), (548, 3768620), (685, 3014896), (1096, 1884310), (1370, 1507448), (2192, 942155), (2740, 753724), (5480, 376862), (10960, 188431)]