2081736040

素因数分解:

$2^3\times 5^1\times {\mathrm{52043401}}^1$

素因数の和:52043412

約数の個数: 16

約数和(自身を含む): 4683906180

約数和(自身を除く): 2602170140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52043401, 104086802, 208173604, 260217005, 416347208, 520434010, 1040868020, 2081736040]

約数ペア:

[(1, 2081736040), (2, 1040868020), (4, 520434010), (5, 416347208), (8, 260217005), (10, 208173604), (20, 104086802), (40, 52043401)]