2103192040

素因数分解:

$2^3\times 5^1\times {\mathrm{52579801}}^1$

素因数の和:52579812

約数の個数: 16

約数和(自身を含む): 4732182180

約数和(自身を除く): 2628990140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52579801, 105159602, 210319204, 262899005, 420638408, 525798010, 1051596020, 2103192040]

約数ペア:

[(1, 2103192040), (2, 1051596020), (4, 525798010), (5, 420638408), (8, 262899005), (10, 210319204), (20, 105159602), (40, 52579801)]