2120311802

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{449}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 3937248000

約数和(自身を除く): 1816936198

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 433, 449, 574, 779, 866, 898, 1558, 3031, 3143, 5453, 6062, 6286, 8227, 8531, 10906, 16454, 17062, 17753, 18409, 35506, 36818, 57589, 59717, 115178, 119434, 124271, 128863, 194417, 248542, 257726, 337307, 349771, 388834, 674614, 699542, 1360919, 2361149, 2448397, 2721838, 3693923, 4722298, 4896794, 7387846, 7971097, 15942194, 25857461, 51714922, 55797679, 111595358, 151450843, 302901686, 1060155901, 2120311802]

約数ペア:

[(1, 2120311802), (2, 1060155901), (7, 302901686), (14, 151450843), (19, 111595358), (38, 55797679), (41, 51714922), (82, 25857461), (133, 15942194), (266, 7971097), (287, 7387846), (433, 4896794), (449, 4722298), (574, 3693923), (779, 2721838), (866, 2448397), (898, 2361149), (1558, 1360919), (3031, 699542), (3143, 674614), (5453, 388834), (6062, 349771), (6286, 337307), (8227, 257726), (8531, 248542), (10906, 194417), (16454, 128863), (17062, 124271), (17753, 119434), (18409, 115178), (35506, 59717), (36818, 57589)]