6665860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 14990976

約数和(自身を除く): 8325116

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 337, 430, 460, 674, 860, 989, 1348, 1685, 1978, 3370, 3956, 4945, 6740, 7751, 9890, 14491, 15502, 19780, 28982, 31004, 38755, 57964, 72455, 77510, 144910, 155020, 289820, 333293, 666586, 1333172, 1666465, 3332930, 6665860]

約数ペア:

[(1, 6665860), (2, 3332930), (4, 1666465), (5, 1333172), (10, 666586), (20, 333293), (23, 289820), (43, 155020), (46, 144910), (86, 77510), (92, 72455), (115, 57964), (172, 38755), (215, 31004), (230, 28982), (337, 19780), (430, 15502), (460, 14491), (674, 9890), (860, 7751), (989, 6740), (1348, 4945), (1685, 3956), (1978, 3370)]