2109040040

素因数分解:

$2^3\times 5^1\times {\mathrm{52726001}}^1$

素因数の和:52726012

約数の個数: 16

約数和(自身を含む): 4745340180

約数和(自身を除く): 2636300140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52726001, 105452002, 210904004, 263630005, 421808008, 527260010, 1054520020, 2109040040]

約数ペア:

[(1, 2109040040), (2, 1054520020), (4, 527260010), (5, 421808008), (8, 263630005), (10, 210904004), (20, 105452002), (40, 52726001)]