2019644920

素因数分解:

$2^3\times 5^1\times {\mathrm{8737}}^1\times {\mathrm{5779}}^1$

素因数の和:14527

約数の個数: 32

約数和(自身を含む): 4545507600

約数和(自身を除く): 2525862680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5779, 8737, 11558, 17474, 23116, 28895, 34948, 43685, 46232, 57790, 69896, 87370, 115580, 174740, 231160, 349480, 50491123, 100982246, 201964492, 252455615, 403928984, 504911230, 1009822460, 2019644920]

約数ペア:

[(1, 2019644920), (2, 1009822460), (4, 504911230), (5, 403928984), (8, 252455615), (10, 201964492), (20, 100982246), (40, 50491123), (5779, 349480), (8737, 231160), (11558, 174740), (17474, 115580), (23116, 87370), (28895, 69896), (34948, 57790), (43685, 46232)]