2010776680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{45247}}^1$

素因数の和:45370

約数の個数: 64

約数和(自身を含む): 4984519680

約数和(自身を除く): 2973743000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 2020, 2222, 4040, 4444, 5555, 8888, 11110, 22220, 44440, 45247, 90494, 180988, 226235, 361976, 452470, 497717, 904940, 995434, 1809880, 1990868, 2488585, 3981736, 4569947, 4977170, 9139894, 9954340, 18279788, 19908680, 22849735, 36559576, 45699470, 50269417, 91398940, 100538834, 182797880, 201077668, 251347085, 402155336, 502694170, 1005388340, 2010776680]

約数ペア:

[(1, 2010776680), (2, 1005388340), (4, 502694170), (5, 402155336), (8, 251347085), (10, 201077668), (11, 182797880), (20, 100538834), (22, 91398940), (40, 50269417), (44, 45699470), (55, 36559576), (88, 22849735), (101, 19908680), (110, 18279788), (202, 9954340), (220, 9139894), (404, 4977170), (440, 4569947), (505, 3981736), (808, 2488585), (1010, 1990868), (1111, 1809880), (2020, 995434), (2222, 904940), (4040, 497717), (4444, 452470), (5555, 361976), (8888, 226235), (11110, 180988), (22220, 90494), (44440, 45247)]