5648600020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{40347143}}^1$

素因数の和:40347159

約数の個数: 24

約数和(自身を含む): 13556640384

約数和(自身を除く): 7908040364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 40347143, 80694286, 161388572, 201735715, 282430001, 403471430, 564860002, 806942860, 1129720004, 1412150005, 2824300010, 5648600020]

約数ペア:

[(1, 5648600020), (2, 2824300010), (4, 1412150005), (5, 1129720004), (7, 806942860), (10, 564860002), (14, 403471430), (20, 282430001), (28, 201735715), (35, 161388572), (70, 80694286), (140, 40347143)]