20389366932500

素因数分解:

$2^2\times 5^4\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{590269}}^1$

素因数の和:590671

約数の個数: 120

約数和(自身を含む): 45810578453640

約数和(自身を除く): 25421211521140

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 337, 410, 500, 625, 674, 820, 1025, 1250, 1348, 1685, 2050, 2500, 3370, 4100, 5125, 6740, 8425, 10250, 13817, 16850, 20500, 25625, 27634, 33700, 42125, 51250, 55268, 69085, 84250, 102500, 138170, 168500, 210625, 276340, 345425, 421250, 590269, 690850, 842500, 1180538, 1381700, 1727125, 2361076, 2951345, 3454250, 5902690, 6908500, 8635625, 11805380, 14756725, 17271250, 24201029, 29513450, 34542500, 48402058, 59026900, 73783625, 96804116, 121005145, 147567250, 198920653, 242010290, 295134500, 368918125, 397841306, 484020580, 605025725, 737836250, 795682612, 994603265, 1210051450, 1475672500, 1989206530, 2420102900, 3025128625, 3978413060, 4973016325, 6050257250, 8155746773, 9946032650, 12100514500, 15125643125, 16311493546, 19892065300, 24865081625, 30251286250, 32622987092, 40778733865, 49730163250, 60502572500, 81557467730, 99460326500, 124325408125, 163114935460, 203893669325, 248650816250, 407787338650, 497301632500, 815574677300, 1019468346625, 2038936693250, 4077873386500, 5097341733125, 10194683466250, 20389366932500]

約数ペア:

[(1, 20389366932500), (2, 10194683466250), (4, 5097341733125), (5, 4077873386500), (10, 2038936693250), (20, 1019468346625), (25, 815574677300), (41, 497301632500), (50, 407787338650), (82, 248650816250), (100, 203893669325), (125, 163114935460), (164, 124325408125), (205, 99460326500), (250, 81557467730), (337, 60502572500), (410, 49730163250), (500, 40778733865), (625, 32622987092), (674, 30251286250), (820, 24865081625), (1025, 19892065300), (1250, 16311493546), (1348, 15125643125), (1685, 12100514500), (2050, 9946032650), (2500, 8155746773), (3370, 6050257250), (4100, 4973016325), (5125, 3978413060), (6740, 3025128625), (8425, 2420102900), (10250, 1989206530), (13817, 1475672500), (16850, 1210051450), (20500, 994603265), (25625, 795682612), (27634, 737836250), (33700, 605025725), (42125, 484020580), (51250, 397841306), (55268, 368918125), (69085, 295134500), (84250, 242010290), (102500, 198920653), (138170, 147567250), (168500, 121005145), (210625, 96804116), (276340, 73783625), (345425, 59026900), (421250, 48402058), (590269, 34542500), (690850, 29513450), (842500, 24201029), (1180538, 17271250), (1381700, 14756725), (1727125, 11805380), (2361076, 8635625), (2951345, 6908500), (3454250, 5902690)]