104260120

素因数分解:

$2^3\times 5^1\times {\mathrm{2606503}}^1$

素因数の和:2606514

約数の個数: 16

約数和(自身を含む): 234585360

約数和(自身を除く): 130325240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2606503, 5213006, 10426012, 13032515, 20852024, 26065030, 52130060, 104260120]

約数ペア:

[(1, 104260120), (2, 52130060), (4, 26065030), (5, 20852024), (8, 13032515), (10, 10426012), (20, 5213006), (40, 2606503)]