2921000780

素因数分解:

$2^2\times 5^1\times {\mathrm{5981}}^1\times {\mathrm{24419}}^1$

素因数の和:30409

約数の個数: 24

約数和(自身を含む): 6135378480

約数和(自身を除く): 3214377700

約数列:

[1, 2, 4, 5, 10, 20, 5981, 11962, 23924, 24419, 29905, 48838, 59810, 97676, 119620, 122095, 244190, 488380, 146050039, 292100078, 584200156, 730250195, 1460500390, 2921000780]

約数ペア:

[(1, 2921000780), (2, 1460500390), (4, 730250195), (5, 584200156), (10, 292100078), (20, 146050039), (5981, 488380), (11962, 244190), (23924, 122095), (24419, 119620), (29905, 97676), (48838, 59810)]