12201340

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4657}}^1$

素因数の和:4797

約数の個数: 24

約数和(自身を含む): 25823952

約数和(自身を除く): 13622612

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 4657, 9314, 18628, 23285, 46570, 93140, 610067, 1220134, 2440268, 3050335, 6100670, 12201340]

約数ペア:

[(1, 12201340), (2, 6100670), (4, 3050335), (5, 2440268), (10, 1220134), (20, 610067), (131, 93140), (262, 46570), (524, 23285), (655, 18628), (1310, 9314), (2620, 4657)]