20231315920

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1324039}}^1$

素因数の和:1324243

約数の個数: 40

約数和(自身を含む): 47284116480

約数和(自身を除く): 27052800560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 15280, 1324039, 2648078, 5296156, 6620195, 10592312, 13240390, 21184624, 26480780, 52961560, 105923120, 252891449, 505782898, 1011565796, 1264457245, 2023131592, 2528914490, 4046263184, 5057828980, 10115657960, 20231315920]

約数ペア:

[(1, 20231315920), (2, 10115657960), (4, 5057828980), (5, 4046263184), (8, 2528914490), (10, 2023131592), (16, 1264457245), (20, 1011565796), (40, 505782898), (80, 252891449), (191, 105923120), (382, 52961560), (764, 26480780), (955, 21184624), (1528, 13240390), (1910, 10592312), (3056, 6620195), (3820, 5296156), (7640, 2648078), (15280, 1324039)]