2016504040

素因数分解:

$2^3\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{42257}}^1$

素因数の和:43461

約数の個数: 32

約数和(自身を含む): 4541044680

約数和(自身を除く): 2524540640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1193, 2386, 4772, 5965, 9544, 11930, 23860, 42257, 47720, 84514, 169028, 211285, 338056, 422570, 845140, 1690280, 50412601, 100825202, 201650404, 252063005, 403300808, 504126010, 1008252020, 2016504040]

約数ペア:

[(1, 2016504040), (2, 1008252020), (4, 504126010), (5, 403300808), (8, 252063005), (10, 201650404), (20, 100825202), (40, 50412601), (1193, 1690280), (2386, 845140), (4772, 422570), (5965, 338056), (9544, 211285), (11930, 169028), (23860, 84514), (42257, 47720)]