2010085960

素因数分解:

$2^3\times 5^1\times {\mathrm{2551}}^1\times {\mathrm{19699}}^1$

素因数の和:22261

約数の個数: 32

約数和(自身を含む): 4524696000

約数和(自身を除く): 2514610040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2551, 5102, 10204, 12755, 19699, 20408, 25510, 39398, 51020, 78796, 98495, 102040, 157592, 196990, 393980, 787960, 50252149, 100504298, 201008596, 251260745, 402017192, 502521490, 1005042980, 2010085960]

約数ペア:

[(1, 2010085960), (2, 1005042980), (4, 502521490), (5, 402017192), (8, 251260745), (10, 201008596), (20, 100504298), (40, 50252149), (2551, 787960), (5102, 393980), (10204, 196990), (12755, 157592), (19699, 102040), (20408, 98495), (25510, 78796), (39398, 51020)]