3240020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23143}}^1$

素因数の和:23159

約数の個数: 24

約数和(自身を含む): 7776384

約数和(自身を除く): 4536364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 23143, 46286, 92572, 115715, 162001, 231430, 324002, 462860, 648004, 810005, 1620010, 3240020]

約数ペア:

[(1, 3240020), (2, 1620010), (4, 810005), (5, 648004), (7, 462860), (10, 324002), (14, 231430), (20, 162001), (28, 115715), (35, 92572), (70, 46286), (140, 23143)]