2017845410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{15641}}^1$

素因数の和:15771

約数の個数: 64

約数和(自身を含む): 4414798080

約数和(自身を除く): 2396952670

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 97, 133, 190, 194, 266, 485, 665, 679, 970, 1330, 1358, 1843, 3395, 3686, 6790, 9215, 12901, 15641, 18430, 25802, 31282, 64505, 78205, 109487, 129010, 156410, 218974, 297179, 547435, 594358, 1094870, 1485895, 1517177, 2080253, 2971790, 3034354, 4160506, 7585885, 10401265, 10620239, 15171770, 20802530, 21240478, 28826363, 53101195, 57652726, 106202390, 144131815, 201784541, 288263630, 403569082, 1008922705, 2017845410]

約数ペア:

[(1, 2017845410), (2, 1008922705), (5, 403569082), (7, 288263630), (10, 201784541), (14, 144131815), (19, 106202390), (35, 57652726), (38, 53101195), (70, 28826363), (95, 21240478), (97, 20802530), (133, 15171770), (190, 10620239), (194, 10401265), (266, 7585885), (485, 4160506), (665, 3034354), (679, 2971790), (970, 2080253), (1330, 1517177), (1358, 1485895), (1843, 1094870), (3395, 594358), (3686, 547435), (6790, 297179), (9215, 218974), (12901, 156410), (15641, 129010), (18430, 109487), (25802, 78205), (31282, 64505)]