229068020

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{20129}}^1$

素因数の和:20707

約数の個数: 24

約数和(自身を含む): 481912200

約数和(自身を除く): 252844180

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 11380, 20129, 40258, 80516, 100645, 201290, 402580, 11453401, 22906802, 45813604, 57267005, 114534010, 229068020]

約数ペア:

[(1, 229068020), (2, 114534010), (4, 57267005), (5, 45813604), (10, 22906802), (20, 11453401), (569, 402580), (1138, 201290), (2276, 100645), (2845, 80516), (5690, 40258), (11380, 20129)]