2340020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5087}}^1$

素因数の和:5119

約数の個数: 24

約数和(自身を含む): 5128704

約数和(自身を除く): 2788684

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 5087, 10174, 20348, 25435, 50870, 101740, 117001, 234002, 468004, 585005, 1170010, 2340020]

約数ペア:

[(1, 2340020), (2, 1170010), (4, 585005), (5, 468004), (10, 234002), (20, 117001), (23, 101740), (46, 50870), (92, 25435), (115, 20348), (230, 10174), (460, 5087)]