6990020

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{937}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 14734104

約数和(自身を除く): 7744084

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 937, 1492, 1865, 1874, 3730, 3748, 4685, 7460, 9370, 18740, 349501, 699002, 1398004, 1747505, 3495010, 6990020]

約数ペア:

[(1, 6990020), (2, 3495010), (4, 1747505), (5, 1398004), (10, 699002), (20, 349501), (373, 18740), (746, 9370), (937, 7460), (1492, 4685), (1865, 3748), (1874, 3730)]