2019499580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14424997}}^1$

素因数の和:14425013

約数の個数: 24

約数和(自身を含む): 4846799328

約数和(自身を除く): 2827299748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14424997, 28849994, 57699988, 72124985, 100974979, 144249970, 201949958, 288499940, 403899916, 504874895, 1009749790, 2019499580]

約数ペア:

[(1, 2019499580), (2, 1009749790), (4, 504874895), (5, 403899916), (7, 288499940), (10, 201949958), (14, 144249970), (20, 100974979), (28, 72124985), (35, 57699988), (70, 28849994), (140, 14424997)]