2012256530

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{400051}}^1$

素因数の和:400561

約数の個数: 16

約数和(自身を含む): 3629271744

約数和(自身を除く): 1617015214

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 400051, 800102, 2000255, 4000510, 201225653, 402451306, 1006128265, 2012256530]

約数ペア:

[(1, 2012256530), (2, 1006128265), (5, 402451306), (10, 201225653), (503, 4000510), (1006, 2000255), (2515, 800102), (5030, 400051)]