2009242730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{65003}}^1$

素因数の和:65302

約数の個数: 32

約数和(自身を含む): 3959523648

約数和(自身を除く): 1950280918

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 1405, 2810, 3091, 6182, 15455, 30910, 65003, 130006, 325015, 650030, 715033, 1430066, 3575165, 7150330, 18265843, 36531686, 91329215, 182658430, 200924273, 401848546, 1004621365, 2009242730]

約数ペア:

[(1, 2009242730), (2, 1004621365), (5, 401848546), (10, 200924273), (11, 182658430), (22, 91329215), (55, 36531686), (110, 18265843), (281, 7150330), (562, 3575165), (1405, 1430066), (2810, 715033), (3091, 650030), (6182, 325015), (15455, 130006), (30910, 65003)]