2008533080

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{262897}}^1$

素因数の和:263099

約数の個数: 32

約数和(自身を含む): 4542877440

約数和(自身を除く): 2534344360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 262897, 525794, 1051588, 1314485, 2103176, 2628970, 5257940, 10515880, 50213327, 100426654, 200853308, 251066635, 401706616, 502133270, 1004266540, 2008533080]

約数ペア:

[(1, 2008533080), (2, 1004266540), (4, 502133270), (5, 401706616), (8, 251066635), (10, 200853308), (20, 100426654), (40, 50213327), (191, 10515880), (382, 5257940), (764, 2628970), (955, 2103176), (1528, 1314485), (1910, 1051588), (3820, 525794), (7640, 262897)]