2016188500

素因数分解:

$2^2\times 5^3\times {\mathrm{127}}^1\times {\mathrm{31751}}^1$

素因数の和:31897

約数の個数: 48

約数和(自身を含む): 4438167552

約数和(自身を除く): 2421979052

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 127, 250, 254, 500, 508, 635, 1270, 2540, 3175, 6350, 12700, 15875, 31750, 31751, 63500, 63502, 127004, 158755, 317510, 635020, 793775, 1587550, 3175100, 3968875, 4032377, 7937750, 8064754, 15875500, 16129508, 20161885, 40323770, 80647540, 100809425, 201618850, 403237700, 504047125, 1008094250, 2016188500]

約数ペア:

[(1, 2016188500), (2, 1008094250), (4, 504047125), (5, 403237700), (10, 201618850), (20, 100809425), (25, 80647540), (50, 40323770), (100, 20161885), (125, 16129508), (127, 15875500), (250, 8064754), (254, 7937750), (500, 4032377), (508, 3968875), (635, 3175100), (1270, 1587550), (2540, 793775), (3175, 635020), (6350, 317510), (12700, 158755), (15875, 127004), (31750, 63502), (31751, 63500)]