2012186205

素因数分解:

$3^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{17681}}^1$

素因数の和:17979

約数の個数: 40

約数和(自身を含む): 3620071224

約数和(自身を除く): 1607885019

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 281, 405, 843, 1405, 2529, 4215, 7587, 12645, 17681, 22761, 37935, 53043, 88405, 113805, 159129, 265215, 477387, 795645, 1432161, 2386935, 4968361, 7160805, 14905083, 24841805, 44715249, 74525415, 134145747, 223576245, 402437241, 670728735, 2012186205]

約数ペア:

[(1, 2012186205), (3, 670728735), (5, 402437241), (9, 223576245), (15, 134145747), (27, 74525415), (45, 44715249), (81, 24841805), (135, 14905083), (281, 7160805), (405, 4968361), (843, 2386935), (1405, 1432161), (2529, 795645), (4215, 477387), (7587, 265215), (12645, 159129), (17681, 113805), (22761, 88405), (37935, 53043)]