3920020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15077}}^1$

素因数の和:15099

約数の個数: 24

約数和(自身を含む): 8865864

約数和(自身を除く): 4945844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15077, 30154, 60308, 75385, 150770, 196001, 301540, 392002, 784004, 980005, 1960010, 3920020]

約数ペア:

[(1, 3920020), (2, 1960010), (4, 980005), (5, 784004), (10, 392002), (13, 301540), (20, 196001), (26, 150770), (52, 75385), (65, 60308), (130, 30154), (260, 15077)]