2007007772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1777}}^1$

素因数の和:2011

約数の個数: 96

約数和(自身を含む): 4635886080

約数和(自身を除く): 2628878308

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 193, 209, 266, 308, 386, 418, 532, 772, 836, 1351, 1463, 1777, 2123, 2702, 2926, 3554, 3667, 4246, 5404, 5852, 7108, 7334, 8492, 12439, 14668, 14861, 19547, 24878, 25669, 29722, 33763, 39094, 40337, 49756, 51338, 59444, 67526, 78188, 80674, 102676, 135052, 136829, 161348, 236341, 273658, 282359, 342961, 371393, 472682, 547316, 564718, 685922, 742786, 945364, 1129436, 1371844, 1485572, 2400727, 2599751, 3772571, 4801454, 5199502, 6516259, 7545142, 9602908, 10399004, 13032518, 15090284, 26065036, 26407997, 45613813, 52815994, 71678849, 91227626, 105631988, 143357698, 182455252, 286715396, 501751943, 1003503886, 2007007772]

約数ペア:

[(1, 2007007772), (2, 1003503886), (4, 501751943), (7, 286715396), (11, 182455252), (14, 143357698), (19, 105631988), (22, 91227626), (28, 71678849), (38, 52815994), (44, 45613813), (76, 26407997), (77, 26065036), (133, 15090284), (154, 13032518), (193, 10399004), (209, 9602908), (266, 7545142), (308, 6516259), (386, 5199502), (418, 4801454), (532, 3772571), (772, 2599751), (836, 2400727), (1351, 1485572), (1463, 1371844), (1777, 1129436), (2123, 945364), (2702, 742786), (2926, 685922), (3554, 564718), (3667, 547316), (4246, 472682), (5404, 371393), (5852, 342961), (7108, 282359), (7334, 273658), (8492, 236341), (12439, 161348), (14668, 136829), (14861, 135052), (19547, 102676), (24878, 80674), (25669, 78188), (29722, 67526), (33763, 59444), (39094, 51338), (40337, 49756)]