20620020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{343667}}^1$

素因数の和:343679

約数の個数: 24

約数和(自身を含む): 57736224

約数和(自身を除く): 37116204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 343667, 687334, 1031001, 1374668, 1718335, 2062002, 3436670, 4124004, 5155005, 6873340, 10310010, 20620020]

約数ペア:

[(1, 20620020), (2, 10310010), (3, 6873340), (4, 5155005), (5, 4124004), (6, 3436670), (10, 2062002), (12, 1718335), (15, 1374668), (20, 1031001), (30, 687334), (60, 343667)]