6459974.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8363}}^1$

素因数の和:8479

約数の個数: 40

約数和(自身を含む): 161793216

約数和(自身を除く): 92882096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 8363, 16726, 33452, 41815, 66904, 83630, 133808, 167260, 334520, 669040, 861389, 1722778, 3445556, 4306945, 6891112, 8613890, 13782224, 17227780, 34455560, 68911120]

約数ペア:

[(1, 68911120), (2, 34455560), (4, 17227780), (5, 13782224), (8, 8613890), (10, 6891112), (16, 4306945), (20, 3445556), (40, 1722778), (80, 861389), (103, 669040), (206, 334520), (412, 167260), (515, 133808), (824, 83630), (1030, 66904), (1648, 41815), (2060, 33452), (4120, 16726), (8240, 8363)]