637002020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1384787}}^1$

素因数の和:1384819

約数の個数: 24

約数和(自身を含む): 1395866304

約数和(自身を除く): 758864284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1384787, 2769574, 5539148, 6923935, 13847870, 27695740, 31850101, 63700202, 127400404, 159250505, 318501010, 637002020]

約数ペア:

[(1, 637002020), (2, 318501010), (4, 159250505), (5, 127400404), (10, 63700202), (20, 31850101), (23, 27695740), (46, 13847870), (92, 6923935), (115, 5539148), (230, 2769574), (460, 1384787)]