2200660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1429}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 5765760

約数和(自身を除く): 3565100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1429, 1540, 2858, 5716, 7145, 10003, 14290, 15719, 20006, 28580, 31438, 40012, 50015, 62876, 78595, 100030, 110033, 157190, 200060, 220066, 314380, 440132, 550165, 1100330, 2200660]

約数ペア:

[(1, 2200660), (2, 1100330), (4, 550165), (5, 440132), (7, 314380), (10, 220066), (11, 200060), (14, 157190), (20, 110033), (22, 100030), (28, 78595), (35, 62876), (44, 50015), (55, 40012), (70, 31438), (77, 28580), (110, 20006), (140, 15719), (154, 14290), (220, 10003), (308, 7145), (385, 5716), (770, 2858), (1429, 1540)]