2109666730

素因数分解:

$2^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{188869}}^1$

素因数の和:189993

約数の個数: 16

約数和(自身を含む): 3800819880

約数和(自身を除く): 1691153150

約数列:

[1, 2, 5, 10, 1117, 2234, 5585, 11170, 188869, 377738, 944345, 1888690, 210966673, 421933346, 1054833365, 2109666730]

約数ペア:

[(1, 2109666730), (2, 1054833365), (5, 421933346), (10, 210966673), (1117, 1888690), (2234, 944345), (5585, 377738), (11170, 188869)]