600020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 1327200

約数和(自身を除く): 727180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1579, 3158, 6316, 7895, 15790, 30001, 31580, 60002, 120004, 150005, 300010, 600020]

約数ペア:

[(1, 600020), (2, 300010), (4, 150005), (5, 120004), (10, 60002), (19, 31580), (20, 30001), (38, 15790), (76, 7895), (95, 6316), (190, 3158), (380, 1579)]