20172280002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{1031}}^1$

素因数の和:1536

約数の個数: 128

約数和(自身を含む): 49718292480

約数和(自身を除く): 29546012478

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 67, 102, 119, 134, 201, 238, 357, 402, 409, 469, 714, 818, 938, 1031, 1139, 1227, 1407, 2062, 2278, 2454, 2814, 2863, 3093, 3417, 5726, 6186, 6834, 6953, 7217, 7973, 8589, 13906, 14434, 15946, 17178, 17527, 20859, 21651, 23919, 27403, 35054, 41718, 43302, 47838, 48671, 52581, 54806, 69077, 82209, 97342, 105162, 122689, 138154, 146013, 164418, 191821, 207231, 245378, 292026, 368067, 383642, 414462, 421679, 465851, 483539, 575463, 736134, 843358, 931702, 967078, 1150926, 1174309, 1265037, 1397553, 1450617, 2348618, 2530074, 2795106, 2901234, 2951753, 3260957, 3522927, 5903506, 6521914, 7045854, 7168543, 8220163, 8855259, 9782871, 14337086, 16440326, 17710518, 19565742, 21505629, 24660489, 28252493, 43011258, 49320978, 50179801, 56504986, 84757479, 100359602, 150539403, 169514958, 197767451, 301078806, 395534902, 480292381, 593302353, 960584762, 1186604706, 1440877143, 2881754286, 3362046667, 6724093334, 10086140001, 20172280002]

約数ペア:

[(1, 20172280002), (2, 10086140001), (3, 6724093334), (6, 3362046667), (7, 2881754286), (14, 1440877143), (17, 1186604706), (21, 960584762), (34, 593302353), (42, 480292381), (51, 395534902), (67, 301078806), (102, 197767451), (119, 169514958), (134, 150539403), (201, 100359602), (238, 84757479), (357, 56504986), (402, 50179801), (409, 49320978), (469, 43011258), (714, 28252493), (818, 24660489), (938, 21505629), (1031, 19565742), (1139, 17710518), (1227, 16440326), (1407, 14337086), (2062, 9782871), (2278, 8855259), (2454, 8220163), (2814, 7168543), (2863, 7045854), (3093, 6521914), (3417, 5903506), (5726, 3522927), (6186, 3260957), (6834, 2951753), (6953, 2901234), (7217, 2795106), (7973, 2530074), (8589, 2348618), (13906, 1450617), (14434, 1397553), (15946, 1265037), (17178, 1174309), (17527, 1150926), (20859, 967078), (21651, 931702), (23919, 843358), (27403, 736134), (35054, 575463), (41718, 483539), (43302, 465851), (47838, 421679), (48671, 414462), (52581, 383642), (54806, 368067), (69077, 292026), (82209, 245378), (97342, 207231), (105162, 191821), (122689, 164418), (138154, 146013)]