6393220

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{857}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 13477464

約数和(自身を除く): 7084244

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 857, 1492, 1714, 1865, 3428, 3730, 4285, 7460, 8570, 17140, 319661, 639322, 1278644, 1598305, 3196610, 6393220]

約数ペア:

[(1, 6393220), (2, 3196610), (4, 1598305), (5, 1278644), (10, 639322), (20, 319661), (373, 17140), (746, 8570), (857, 7460), (1492, 4285), (1714, 3730), (1865, 3428)]