2009121410

素因数分解:

$2^1\times 5^1\times {\mathrm{2963}}^1\times {\mathrm{67807}}^1$

素因数の和:70777

約数の個数: 16

約数和(自身を含む): 3617692416

約数和(自身を除く): 1608571006

約数列:

[1, 2, 5, 10, 2963, 5926, 14815, 29630, 67807, 135614, 339035, 678070, 200912141, 401824282, 1004560705, 2009121410]

約数ペア:

[(1, 2009121410), (2, 1004560705), (5, 401824282), (10, 200912141), (2963, 678070), (5926, 339035), (14815, 135614), (29630, 67807)]