2005163974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1559}}^1$

素因数の和:1789

約数の個数: 64

約数和(自身を含む): 3679603200

約数和(自身を除く): 1674439226

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 181, 187, 209, 323, 362, 374, 418, 646, 1559, 1991, 3077, 3118, 3439, 3553, 3982, 6154, 6878, 7106, 17149, 26503, 29621, 33847, 34298, 37829, 53006, 58463, 59242, 67694, 75658, 116926, 282179, 291533, 325831, 503557, 564358, 583066, 643093, 651662, 1007114, 1286186, 3103969, 4797043, 5361401, 5539127, 6207938, 9594086, 10722802, 11078254, 52767473, 58975411, 91143817, 105534946, 117950822, 182287634, 1002581987, 2005163974]

約数ペア:

[(1, 2005163974), (2, 1002581987), (11, 182287634), (17, 117950822), (19, 105534946), (22, 91143817), (34, 58975411), (38, 52767473), (181, 11078254), (187, 10722802), (209, 9594086), (323, 6207938), (362, 5539127), (374, 5361401), (418, 4797043), (646, 3103969), (1559, 1286186), (1991, 1007114), (3077, 651662), (3118, 643093), (3439, 583066), (3553, 564358), (3982, 503557), (6154, 325831), (6878, 291533), (7106, 282179), (17149, 116926), (26503, 75658), (29621, 67694), (33847, 59242), (34298, 58463), (37829, 53006)]