16990060

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6689}}^1$

素因数の和:6825

約数の個数: 24

約数和(自身を含む): 35965440

約数和(自身を除く): 18975380

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 6689, 13378, 26756, 33445, 66890, 133780, 849503, 1699006, 3398012, 4247515, 8495030, 16990060]

約数ペア:

[(1, 16990060), (2, 8495030), (4, 4247515), (5, 3398012), (10, 1699006), (20, 849503), (127, 133780), (254, 66890), (508, 33445), (635, 26756), (1270, 13378), (2540, 6689)]