1837440020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7067077}}^1$

素因数の和:7067099

約数の個数: 24

約数和(自身を含む): 4155441864

約数和(自身を除く): 2318001844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7067077, 14134154, 28268308, 35335385, 70670770, 91872001, 141341540, 183744002, 367488004, 459360005, 918720010, 1837440020]

約数ペア:

[(1, 1837440020), (2, 918720010), (4, 459360005), (5, 367488004), (10, 183744002), (13, 141341540), (20, 91872001), (26, 70670770), (52, 35335385), (65, 28268308), (130, 14134154), (260, 7067077)]