2021719330

素因数分解:

$2^1\times 5^1\times {\mathrm{17597}}^1\times {\mathrm{11489}}^1$

素因数の和:29093

約数の個数: 16

約数和(自身を含む): 3639618360

約数和(自身を除く): 1617899030

約数列:

[1, 2, 5, 10, 11489, 17597, 22978, 35194, 57445, 87985, 114890, 175970, 202171933, 404343866, 1010859665, 2021719330]

約数ペア:

[(1, 2021719330), (2, 1010859665), (5, 404343866), (10, 202171933), (11489, 175970), (17597, 114890), (22978, 87985), (35194, 57445)]