2020697766

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4723}}^1$

素因数の和:4895

約数の個数: 80

約数和(自身を含む): 4801473600

約数和(自身を除く): 2780775834

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 139, 162, 171, 278, 342, 417, 513, 834, 1026, 1251, 1539, 2502, 2641, 3078, 3753, 4723, 5282, 7506, 7923, 9446, 11259, 14169, 15846, 22518, 23769, 28338, 42507, 47538, 71307, 85014, 89737, 127521, 142614, 179474, 213921, 255042, 269211, 382563, 427842, 538422, 656497, 765126, 807633, 1312994, 1615266, 1969491, 2422899, 3938982, 4845798, 5908473, 7268697, 11816946, 12473443, 14537394, 17725419, 24946886, 35450838, 37420329, 53176257, 74840658, 106352514, 112260987, 224521974, 336782961, 673565922, 1010348883, 2020697766]

約数ペア:

[(1, 2020697766), (2, 1010348883), (3, 673565922), (6, 336782961), (9, 224521974), (18, 112260987), (19, 106352514), (27, 74840658), (38, 53176257), (54, 37420329), (57, 35450838), (81, 24946886), (114, 17725419), (139, 14537394), (162, 12473443), (171, 11816946), (278, 7268697), (342, 5908473), (417, 4845798), (513, 3938982), (834, 2422899), (1026, 1969491), (1251, 1615266), (1539, 1312994), (2502, 807633), (2641, 765126), (3078, 656497), (3753, 538422), (4723, 427842), (5282, 382563), (7506, 269211), (7923, 255042), (9446, 213921), (11259, 179474), (14169, 142614), (15846, 127521), (22518, 89737), (23769, 85014), (28338, 71307), (42507, 47538)]