2000211976

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{7753}}^1$

素因数の和:8054

約数の個数: 64

約数和(自身を含む): 4555630080

約数和(自身を除く): 2555418104

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 271, 476, 542, 952, 1084, 1897, 2168, 3794, 4607, 7588, 7753, 9214, 15176, 15506, 18428, 31012, 32249, 36856, 54271, 62024, 64498, 108542, 128996, 131801, 217084, 257992, 263602, 434168, 527204, 922607, 1054408, 1845214, 2101063, 3690428, 4202126, 7380856, 8404252, 14707441, 16808504, 29414882, 35718071, 58829764, 71436142, 117659528, 142872284, 250026497, 285744568, 500052994, 1000105988, 2000211976]

約数ペア:

[(1, 2000211976), (2, 1000105988), (4, 500052994), (7, 285744568), (8, 250026497), (14, 142872284), (17, 117659528), (28, 71436142), (34, 58829764), (56, 35718071), (68, 29414882), (119, 16808504), (136, 14707441), (238, 8404252), (271, 7380856), (476, 4202126), (542, 3690428), (952, 2101063), (1084, 1845214), (1897, 1054408), (2168, 922607), (3794, 527204), (4607, 434168), (7588, 263602), (7753, 257992), (9214, 217084), (15176, 131801), (15506, 128996), (18428, 108542), (31012, 64498), (32249, 62024), (36856, 54271)]