23640090020

素因数分解:

$2^2\times 5^1\times {\mathrm{1182004501}}^1$

素因数の和:1182004510

約数の個数: 12

約数和(自身を含む): 49644189084

約数和(自身を除く): 26004099064

約数列:

[1, 2, 4, 5, 10, 20, 1182004501, 2364009002, 4728018004, 5910022505, 11820045010, 23640090020]

約数ペア:

[(1, 23640090020), (2, 11820045010), (4, 5910022505), (5, 4728018004), (10, 2364009002), (20, 1182004501)]