20167554500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{4957}}^1$

素因数の和:5158

約数の個数: 96

約数和(自身を含む): 45045611520

約数和(自身を除く): 24878057020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 103, 125, 158, 206, 250, 316, 395, 412, 500, 515, 790, 1030, 1580, 1975, 2060, 2575, 3950, 4957, 5150, 7900, 8137, 9875, 9914, 10300, 12875, 16274, 19750, 19828, 24785, 25750, 32548, 39500, 40685, 49570, 51500, 81370, 99140, 123925, 162740, 203425, 247850, 391603, 406850, 495700, 510571, 619625, 783206, 813700, 1017125, 1021142, 1239250, 1566412, 1958015, 2034250, 2042284, 2478500, 2552855, 3916030, 4068500, 5105710, 7832060, 9790075, 10211420, 12764275, 19580150, 25528550, 39160300, 40335109, 48950375, 51057100, 63821375, 80670218, 97900750, 127642750, 161340436, 195801500, 201675545, 255285500, 403351090, 806702180, 1008377725, 2016755450, 4033510900, 5041888625, 10083777250, 20167554500]

約数ペア:

[(1, 20167554500), (2, 10083777250), (4, 5041888625), (5, 4033510900), (10, 2016755450), (20, 1008377725), (25, 806702180), (50, 403351090), (79, 255285500), (100, 201675545), (103, 195801500), (125, 161340436), (158, 127642750), (206, 97900750), (250, 80670218), (316, 63821375), (395, 51057100), (412, 48950375), (500, 40335109), (515, 39160300), (790, 25528550), (1030, 19580150), (1580, 12764275), (1975, 10211420), (2060, 9790075), (2575, 7832060), (3950, 5105710), (4957, 4068500), (5150, 3916030), (7900, 2552855), (8137, 2478500), (9875, 2042284), (9914, 2034250), (10300, 1958015), (12875, 1566412), (16274, 1239250), (19750, 1021142), (19828, 1017125), (24785, 813700), (25750, 783206), (32548, 619625), (39500, 510571), (40685, 495700), (49570, 406850), (51500, 391603), (81370, 247850), (99140, 203425), (123925, 162740)]