2018778790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{98429}}^1$

素因数の和:98736

約数の個数: 32

約数和(自身を含む): 4167132480

約数和(自身を除く): 2148353690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293, 586, 1465, 2051, 2930, 4102, 10255, 20510, 98429, 196858, 492145, 689003, 984290, 1378006, 3445015, 6890030, 28839697, 57679394, 144198485, 201877879, 288396970, 403755758, 1009389395, 2018778790]

約数ペア:

[(1, 2018778790), (2, 1009389395), (5, 403755758), (7, 288396970), (10, 201877879), (14, 144198485), (35, 57679394), (70, 28839697), (293, 6890030), (586, 3445015), (1465, 1378006), (2051, 984290), (2930, 689003), (4102, 492145), (10255, 196858), (20510, 98429)]