2080854710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{4943}}^1$

素因数の和:5093

約数の個数: 64

約数和(自身を含む): 4228899840

約数和(自身を除く): 2148045130

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 89, 110, 178, 215, 430, 445, 473, 890, 946, 979, 1958, 2365, 3827, 4730, 4895, 4943, 7654, 9790, 9886, 19135, 24715, 38270, 42097, 49430, 54373, 84194, 108746, 210485, 212549, 271865, 420970, 425098, 439927, 543730, 879854, 1062745, 2125490, 2199635, 2338039, 4399270, 4676078, 4839197, 9678394, 11690195, 18916861, 23380390, 24195985, 37833722, 48391970, 94584305, 189168610, 208085471, 416170942, 1040427355, 2080854710]

約数ペア:

[(1, 2080854710), (2, 1040427355), (5, 416170942), (10, 208085471), (11, 189168610), (22, 94584305), (43, 48391970), (55, 37833722), (86, 24195985), (89, 23380390), (110, 18916861), (178, 11690195), (215, 9678394), (430, 4839197), (445, 4676078), (473, 4399270), (890, 2338039), (946, 2199635), (979, 2125490), (1958, 1062745), (2365, 879854), (3827, 543730), (4730, 439927), (4895, 425098), (4943, 420970), (7654, 271865), (9790, 212549), (9886, 210485), (19135, 108746), (24715, 84194), (38270, 54373), (42097, 49430)]