16679180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1093}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 40434240

約数和(自身を除く): 23755060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1093, 1526, 2180, 2186, 3052, 3815, 4372, 5465, 7630, 7651, 10930, 15260, 15302, 21860, 30604, 38255, 76510, 119137, 153020, 238274, 476548, 595685, 833959, 1191370, 1667918, 2382740, 3335836, 4169795, 8339590, 16679180]

約数ペア:

[(1, 16679180), (2, 8339590), (4, 4169795), (5, 3335836), (7, 2382740), (10, 1667918), (14, 1191370), (20, 833959), (28, 595685), (35, 476548), (70, 238274), (109, 153020), (140, 119137), (218, 76510), (436, 38255), (545, 30604), (763, 21860), (1090, 15302), (1093, 15260), (1526, 10930), (2180, 7651), (2186, 7630), (3052, 5465), (3815, 4372)]