2009640052

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{3709}}^1$

素因数の和:4280

約数の個数: 48

約数和(自身を含む): 4136917120

約数和(自身を除く): 2127277068

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 523, 1036, 1046, 2092, 3661, 3709, 7322, 7418, 14644, 14836, 19351, 25963, 38702, 51926, 77404, 103852, 135457, 137233, 270914, 274466, 541828, 548932, 960631, 1921262, 1939807, 3842524, 3879614, 7759228, 13578649, 27157298, 54314596, 71772859, 143545718, 287091436, 502410013, 1004820026, 2009640052]

約数ペア:

[(1, 2009640052), (2, 1004820026), (4, 502410013), (7, 287091436), (14, 143545718), (28, 71772859), (37, 54314596), (74, 27157298), (148, 13578649), (259, 7759228), (518, 3879614), (523, 3842524), (1036, 1939807), (1046, 1921262), (2092, 960631), (3661, 548932), (3709, 541828), (7322, 274466), (7418, 270914), (14644, 137233), (14836, 135457), (19351, 103852), (25963, 77404), (38702, 51926)]