2912012240

素因数分解:

$2^4\times 5^1\times {\mathrm{36400153}}^1$

素因数の和:36400166

約数の個数: 20

約数和(自身を含む): 6770428644

約数和(自身を除く): 3858416404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36400153, 72800306, 145600612, 182000765, 291201224, 364001530, 582402448, 728003060, 1456006120, 2912012240]

約数ペア:

[(1, 2912012240), (2, 1456006120), (4, 728003060), (5, 582402448), (8, 364001530), (10, 291201224), (16, 182000765), (20, 145600612), (40, 72800306), (80, 36400153)]