7986620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3877}}^1$

素因数の和:3989

約数の個数: 24

約数和(自身を含む): 16939104

約数和(自身を除く): 8952484

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 3877, 7754, 15508, 19385, 38770, 77540, 399331, 798662, 1597324, 1996655, 3993310, 7986620]

約数ペア:

[(1, 7986620), (2, 3993310), (4, 1996655), (5, 1597324), (10, 798662), (20, 399331), (103, 77540), (206, 38770), (412, 19385), (515, 15508), (1030, 7754), (2060, 3877)]