12880112

素因数分解:

$2^4\times 7^1\times {\mathrm{115001}}^1$

素因数の和:115016

約数の個数: 20

約数和(自身を含む): 28520496

約数和(自身を除く): 15640384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115001, 230002, 460004, 805007, 920008, 1610014, 1840016, 3220028, 6440056, 12880112]

約数ペア:

[(1, 12880112), (2, 6440056), (4, 3220028), (7, 1840016), (8, 1610014), (14, 920008), (16, 805007), (28, 460004), (56, 230002), (112, 115001)]