2720360

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 6255360

約数和(自身を除く): 3535000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1447, 1880, 2894, 5788, 7235, 11576, 14470, 28940, 57880, 68009, 136018, 272036, 340045, 544072, 680090, 1360180, 2720360]

約数ペア:

[(1, 2720360), (2, 1360180), (4, 680090), (5, 544072), (8, 340045), (10, 272036), (20, 136018), (40, 68009), (47, 57880), (94, 28940), (188, 14470), (235, 11576), (376, 7235), (470, 5788), (940, 2894), (1447, 1880)]