21610020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{360167}}^1$

素因数の和:360179

約数の個数: 24

約数和(自身を含む): 60508224

約数和(自身を除く): 38898204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 360167, 720334, 1080501, 1440668, 1800835, 2161002, 3601670, 4322004, 5402505, 7203340, 10805010, 21610020]

約数ペア:

[(1, 21610020), (2, 10805010), (3, 7203340), (4, 5402505), (5, 4322004), (6, 3601670), (10, 2161002), (12, 1800835), (15, 1440668), (20, 1080501), (30, 720334), (60, 360167)]