20080020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{334667}}^1$

素因数の和:334679

約数の個数: 24

約数和(自身を含む): 56224224

約数和(自身を除く): 36144204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 334667, 669334, 1004001, 1338668, 1673335, 2008002, 3346670, 4016004, 5020005, 6693340, 10040010, 20080020]

約数ペア:

[(1, 20080020), (2, 10040010), (3, 6693340), (4, 5020005), (5, 4016004), (6, 3346670), (10, 2008002), (12, 1673335), (15, 1338668), (20, 1004001), (30, 669334), (60, 334667)]