2080290544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1051}}^1$

素因数の和:1478

約数の個数: 80

約数和(自身を含む): 4508282880

約数和(自身を除く): 2427992336

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 383, 646, 766, 1051, 1292, 1532, 2102, 2584, 3064, 4204, 5168, 6128, 6511, 7277, 8408, 13022, 14554, 16816, 17867, 19969, 26044, 29108, 35734, 39938, 52088, 58216, 71468, 79876, 104176, 116432, 123709, 142936, 159752, 247418, 285872, 319504, 339473, 402533, 494836, 678946, 805066, 989672, 1357892, 1610132, 1979344, 2715784, 3220264, 5431568, 6440528, 6843061, 7648127, 13686122, 15296254, 27372244, 30592508, 54744488, 61185016, 109488976, 122370032, 130018159, 260036318, 520072636, 1040145272, 2080290544]

約数ペア:

[(1, 2080290544), (2, 1040145272), (4, 520072636), (8, 260036318), (16, 130018159), (17, 122370032), (19, 109488976), (34, 61185016), (38, 54744488), (68, 30592508), (76, 27372244), (136, 15296254), (152, 13686122), (272, 7648127), (304, 6843061), (323, 6440528), (383, 5431568), (646, 3220264), (766, 2715784), (1051, 1979344), (1292, 1610132), (1532, 1357892), (2102, 989672), (2584, 805066), (3064, 678946), (4204, 494836), (5168, 402533), (6128, 339473), (6511, 319504), (7277, 285872), (8408, 247418), (13022, 159752), (14554, 142936), (16816, 123709), (17867, 116432), (19969, 104176), (26044, 79876), (29108, 71468), (35734, 58216), (39938, 52088)]