2016121960

素因数分解:

$2^3\times 5^1\times {\mathrm{50403049}}^1$

素因数の和:50403060

約数の個数: 16

約数和(自身を含む): 4536274500

約数和(自身を除く): 2520152540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50403049, 100806098, 201612196, 252015245, 403224392, 504030490, 1008060980, 2016121960]

約数ペア:

[(1, 2016121960), (2, 1008060980), (4, 504030490), (5, 403224392), (8, 252015245), (10, 201612196), (20, 100806098), (40, 50403049)]