2019464660

素因数分解:

$2^2\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{50411}}^1$

素因数の和:52423

約数の個数: 24

約数和(自身を含む): 4243077216

約数和(自身を除く): 2223612556

約数列:

[1, 2, 4, 5, 10, 20, 2003, 4006, 8012, 10015, 20030, 40060, 50411, 100822, 201644, 252055, 504110, 1008220, 100973233, 201946466, 403892932, 504866165, 1009732330, 2019464660]

約数ペア:

[(1, 2019464660), (2, 1009732330), (4, 504866165), (5, 403892932), (10, 201946466), (20, 100973233), (2003, 1008220), (4006, 504110), (8012, 252055), (10015, 201644), (20030, 100822), (40060, 50411)]