8360020

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2503}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 17668224

約数和(自身を除く): 9308204

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 2503, 3340, 5006, 10012, 12515, 25030, 50060, 418001, 836002, 1672004, 2090005, 4180010, 8360020]

約数ペア:

[(1, 8360020), (2, 4180010), (4, 2090005), (5, 1672004), (10, 836002), (20, 418001), (167, 50060), (334, 25030), (668, 12515), (835, 10012), (1670, 5006), (2503, 3340)]