1330488520

素因数分解:

$2^3\times 5^1\times {\mathrm{33262213}}^1$

素因数の和:33262224

約数の個数: 16

約数和(自身を含む): 2993599260

約数和(自身を除く): 1663110740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33262213, 66524426, 133048852, 166311065, 266097704, 332622130, 665244260, 1330488520]

約数ペア:

[(1, 1330488520), (2, 665244260), (4, 332622130), (5, 266097704), (8, 166311065), (10, 133048852), (20, 66524426), (40, 33262213)]