2016254960

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{413167}}^1$

素因数の和:413241

約数の個数: 40

約数和(自身を含む): 4764653376

約数和(自身を除く): 2748398416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 413167, 826334, 1652668, 2065835, 3305336, 4131670, 6610672, 8263340, 16526680, 25203187, 33053360, 50406374, 100812748, 126015935, 201625496, 252031870, 403250992, 504063740, 1008127480, 2016254960]

約数ペア:

[(1, 2016254960), (2, 1008127480), (4, 504063740), (5, 403250992), (8, 252031870), (10, 201625496), (16, 126015935), (20, 100812748), (40, 50406374), (61, 33053360), (80, 25203187), (122, 16526680), (244, 8263340), (305, 6610672), (488, 4131670), (610, 3305336), (976, 2065835), (1220, 1652668), (2440, 826334), (4880, 413167)]