66640020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1110667}}^1$

素因数の和:1110679

約数の個数: 24

約数和(自身を含む): 186592224

約数和(自身を除く): 119952204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1110667, 2221334, 3332001, 4442668, 5553335, 6664002, 11106670, 13328004, 16660005, 22213340, 33320010, 66640020]

約数ペア:

[(1, 66640020), (2, 33320010), (3, 22213340), (4, 16660005), (5, 13328004), (6, 11106670), (10, 6664002), (12, 5553335), (15, 4442668), (20, 3332001), (30, 2221334), (60, 1110667)]