2018985260

素因数分解:

$2^2\times 5^1\times {\mathrm{5569}}^1\times {\mathrm{18127}}^1$

素因数の和:23705

約数の個数: 24

約数和(自身を含む): 4240864320

約数和(自身を除く): 2221879060

約数列:

[1, 2, 4, 5, 10, 20, 5569, 11138, 18127, 22276, 27845, 36254, 55690, 72508, 90635, 111380, 181270, 362540, 100949263, 201898526, 403797052, 504746315, 1009492630, 2018985260]

約数ペア:

[(1, 2018985260), (2, 1009492630), (4, 504746315), (5, 403797052), (10, 201898526), (20, 100949263), (5569, 362540), (11138, 181270), (18127, 111380), (22276, 90635), (27845, 72508), (36254, 55690)]