2016390920

素因数分解:

$2^3\times 5^1\times {\mathrm{50409773}}^1$

素因数の和:50409784

約数の個数: 16

約数和(自身を含む): 4536879660

約数和(自身を除く): 2520488740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50409773, 100819546, 201639092, 252048865, 403278184, 504097730, 1008195460, 2016390920]

約数ペア:

[(1, 2016390920), (2, 1008195460), (4, 504097730), (5, 403278184), (8, 252048865), (10, 201639092), (20, 100819546), (40, 50409773)]