2520553812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{810989}}^1$

素因数の和:811040

約数の個数: 48

約数和(自身を含む): 6903146880

約数和(自身を除く): 4382593068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 810989, 1621978, 2432967, 3243956, 4865934, 5676923, 9731868, 11353846, 17030769, 22707692, 30006593, 34061538, 60013186, 68123076, 90019779, 120026372, 180039558, 210046151, 360079116, 420092302, 630138453, 840184604, 1260276906, 2520553812]

約数ペア:

[(1, 2520553812), (2, 1260276906), (3, 840184604), (4, 630138453), (6, 420092302), (7, 360079116), (12, 210046151), (14, 180039558), (21, 120026372), (28, 90019779), (37, 68123076), (42, 60013186), (74, 34061538), (84, 30006593), (111, 22707692), (148, 17030769), (222, 11353846), (259, 9731868), (444, 5676923), (518, 4865934), (777, 3243956), (1036, 2432967), (1554, 1621978), (3108, 810989)]