2005047212

素因数分解:

$2^2\times 7^1\times {\mathrm{71608829}}^1$

素因数の和:71608840

約数の個数: 12

約数和(自身を含む): 4010094480

約数和(自身を除く): 2005047268

約数列:

[1, 2, 4, 7, 14, 28, 71608829, 143217658, 286435316, 501261803, 1002523606, 2005047212]

約数ペア:

[(1, 2005047212), (2, 1002523606), (4, 501261803), (7, 286435316), (14, 143217658), (28, 71608829)]