2022890920

素因数分解:

$2^3\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{41351}}^1$

素因数の和:42585

約数の個数: 32

約数和(自身を含む): 4555336320

約数和(自身を除く): 2532445400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1223, 2446, 4892, 6115, 9784, 12230, 24460, 41351, 48920, 82702, 165404, 206755, 330808, 413510, 827020, 1654040, 50572273, 101144546, 202289092, 252861365, 404578184, 505722730, 1011445460, 2022890920]

約数ペア:

[(1, 2022890920), (2, 1011445460), (4, 505722730), (5, 404578184), (8, 252861365), (10, 202289092), (20, 101144546), (40, 50572273), (1223, 1654040), (2446, 827020), (4892, 413510), (6115, 330808), (9784, 206755), (12230, 165404), (24460, 82702), (41351, 48920)]