2016185960

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{396887}}^1$

素因数の和:397025

約数の個数: 32

約数和(自身を含む): 4572149760

約数和(自身を除く): 2555963800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 396887, 793774, 1587548, 1984435, 3175096, 3968870, 7937740, 15875480, 50404649, 100809298, 201618596, 252023245, 403237192, 504046490, 1008092980, 2016185960]

約数ペア:

[(1, 2016185960), (2, 1008092980), (4, 504046490), (5, 403237192), (8, 252023245), (10, 201618596), (20, 100809298), (40, 50404649), (127, 15875480), (254, 7937740), (508, 3968870), (635, 3175096), (1016, 1984435), (1270, 1587548), (2540, 793774), (5080, 396887)]