2005307612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1289}}^1\times {\mathrm{5051}}^1$

素因数の和:6362

約数の個数: 48

約数和(自身を含む): 4379477760

約数和(自身を除く): 2374170148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1289, 2578, 5051, 5156, 9023, 10102, 14179, 18046, 20204, 28358, 35357, 36092, 55561, 56716, 70714, 99253, 111122, 141428, 198506, 222244, 388927, 397012, 777854, 1555708, 6510739, 13021478, 26042956, 45575173, 71618129, 91150346, 143236258, 182300692, 286472516, 501326903, 1002653806, 2005307612]

約数ペア:

[(1, 2005307612), (2, 1002653806), (4, 501326903), (7, 286472516), (11, 182300692), (14, 143236258), (22, 91150346), (28, 71618129), (44, 45575173), (77, 26042956), (154, 13021478), (308, 6510739), (1289, 1555708), (2578, 777854), (5051, 397012), (5156, 388927), (9023, 222244), (10102, 198506), (14179, 141428), (18046, 111122), (20204, 99253), (28358, 70714), (35357, 56716), (36092, 55561)]