154002020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{334787}}^1$

素因数の和:334819

約数の個数: 24

約数和(自身を含む): 337466304

約数和(自身を除く): 183464284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 334787, 669574, 1339148, 1673935, 3347870, 6695740, 7700101, 15400202, 30800404, 38500505, 77001010, 154002020]

約数ペア:

[(1, 154002020), (2, 77001010), (4, 38500505), (5, 30800404), (10, 15400202), (20, 7700101), (23, 6695740), (46, 3347870), (92, 1673935), (115, 1339148), (230, 669574), (460, 334787)]