2040749980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4436413}}^1$

素因数の和:4436445

約数の個数: 24

約数和(自身を含む): 4471905312

約数和(自身を除く): 2431155332

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4436413, 8872826, 17745652, 22182065, 44364130, 88728260, 102037499, 204074998, 408149996, 510187495, 1020374990, 2040749980]

約数ペア:

[(1, 2040749980), (2, 1020374990), (4, 510187495), (5, 408149996), (10, 204074998), (20, 102037499), (23, 88728260), (46, 44364130), (92, 22182065), (115, 17745652), (230, 8872826), (460, 4436413)]