2013038800

素因数分解:

$2^4\times 5^2\times {\mathrm{1979}}^1\times {\mathrm{2543}}^1$

素因数の和:4540

約数の個数: 60

約数和(自身を含む): 4840672320

約数和(自身を除く): 2827633520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1979, 2543, 3958, 5086, 7916, 9895, 10172, 12715, 15832, 19790, 20344, 25430, 31664, 39580, 40688, 49475, 50860, 63575, 79160, 98950, 101720, 127150, 158320, 197900, 203440, 254300, 395800, 508600, 791600, 1017200, 5032597, 10065194, 20130388, 25162985, 40260776, 50325970, 80521552, 100651940, 125814925, 201303880, 251629850, 402607760, 503259700, 1006519400, 2013038800]

約数ペア:

[(1, 2013038800), (2, 1006519400), (4, 503259700), (5, 402607760), (8, 251629850), (10, 201303880), (16, 125814925), (20, 100651940), (25, 80521552), (40, 50325970), (50, 40260776), (80, 25162985), (100, 20130388), (200, 10065194), (400, 5032597), (1979, 1017200), (2543, 791600), (3958, 508600), (5086, 395800), (7916, 254300), (9895, 203440), (10172, 197900), (12715, 158320), (15832, 127150), (19790, 101720), (20344, 98950), (25430, 79160), (31664, 63575), (39580, 50860), (40688, 49475)]