220126060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{142939}}^1$

素因数の和:142966

約数の個数: 48

約数和(自身を含む): 576334080

約数和(自身を除く): 356208020

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, 1540, 142939, 285878, 571756, 714695, 1000573, 1429390, 1572329, 2001146, 2858780, 3144658, 4002292, 5002865, 6289316, 7861645, 10005730, 11006303, 15723290, 20011460, 22012606, 31446580, 44025212, 55031515, 110063030, 220126060]

約数ペア:

[(1, 220126060), (2, 110063030), (4, 55031515), (5, 44025212), (7, 31446580), (10, 22012606), (11, 20011460), (14, 15723290), (20, 11006303), (22, 10005730), (28, 7861645), (35, 6289316), (44, 5002865), (55, 4002292), (70, 3144658), (77, 2858780), (110, 2001146), (140, 1572329), (154, 1429390), (220, 1000573), (308, 714695), (385, 571756), (770, 285878), (1540, 142939)]