2009278880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{94421}}^1$

素因数の和:94462

約数の個数: 96

約数和(自身を含む): 5710642560

約数和(自身を除く): 3701363680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10640, 21280, 94421, 188842, 377684, 472105, 660947, 755368, 944210, 1321894, 1510736, 1793999, 1888420, 2643788, 3021472, 3304735, 3587998, 3776840, 5287576, 6609470, 7175996, 7553680, 8969995, 10575152, 12557993, 13218940, 14351992, 15107360, 17939990, 21150304, 25115986, 26437880, 28703984, 35879980, 50231972, 52875760, 57407968, 62789965, 71759960, 100463944, 105751520, 125579930, 143519920, 200927888, 251159860, 287039840, 401855776, 502319720, 1004639440, 2009278880]

約数ペア:

[(1, 2009278880), (2, 1004639440), (4, 502319720), (5, 401855776), (7, 287039840), (8, 251159860), (10, 200927888), (14, 143519920), (16, 125579930), (19, 105751520), (20, 100463944), (28, 71759960), (32, 62789965), (35, 57407968), (38, 52875760), (40, 50231972), (56, 35879980), (70, 28703984), (76, 26437880), (80, 25115986), (95, 21150304), (112, 17939990), (133, 15107360), (140, 14351992), (152, 13218940), (160, 12557993), (190, 10575152), (224, 8969995), (266, 7553680), (280, 7175996), (304, 6609470), (380, 5287576), (532, 3776840), (560, 3587998), (608, 3304735), (665, 3021472), (760, 2643788), (1064, 1888420), (1120, 1793999), (1330, 1510736), (1520, 1321894), (2128, 944210), (2660, 755368), (3040, 660947), (4256, 472105), (5320, 377684), (10640, 188842), (21280, 94421)]