859796620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{417377}}^1$

素因数の和:417489

約数の個数: 24

約数和(自身を含む): 1823107104

約数和(自身を除く): 963310484

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 417377, 834754, 1669508, 2086885, 4173770, 8347540, 42989831, 85979662, 171959324, 214949155, 429898310, 859796620]

約数ペア:

[(1, 859796620), (2, 429898310), (4, 214949155), (5, 171959324), (10, 85979662), (20, 42989831), (103, 8347540), (206, 4173770), (412, 2086885), (515, 1669508), (1030, 834754), (2060, 417377)]