20200600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 54996480

約数和(自身を除く): 34795880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 50, 56, 70, 94, 100, 140, 175, 188, 200, 235, 280, 307, 329, 350, 376, 470, 614, 658, 700, 940, 1175, 1228, 1316, 1400, 1535, 1645, 1880, 2149, 2350, 2456, 2632, 3070, 3290, 4298, 4700, 6140, 6580, 7675, 8225, 8596, 9400, 10745, 12280, 13160, 14429, 15350, 16450, 17192, 21490, 28858, 30700, 32900, 42980, 53725, 57716, 61400, 65800, 72145, 85960, 101003, 107450, 115432, 144290, 202006, 214900, 288580, 360725, 404012, 429800, 505015, 577160, 721450, 808024, 1010030, 1442900, 2020060, 2525075, 2885800, 4040120, 5050150, 10100300, 20200600]

約数ペア:

[(1, 20200600), (2, 10100300), (4, 5050150), (5, 4040120), (7, 2885800), (8, 2525075), (10, 2020060), (14, 1442900), (20, 1010030), (25, 808024), (28, 721450), (35, 577160), (40, 505015), (47, 429800), (50, 404012), (56, 360725), (70, 288580), (94, 214900), (100, 202006), (140, 144290), (175, 115432), (188, 107450), (200, 101003), (235, 85960), (280, 72145), (307, 65800), (329, 61400), (350, 57716), (376, 53725), (470, 42980), (614, 32900), (658, 30700), (700, 28858), (940, 21490), (1175, 17192), (1228, 16450), (1316, 15350), (1400, 14429), (1535, 13160), (1645, 12280), (1880, 10745), (2149, 9400), (2350, 8596), (2456, 8225), (2632, 7675), (3070, 6580), (3290, 6140), (4298, 4700)]