20133120760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1361

約数の個数: 128

約数和(自身を含む): 47162606400

約数和(自身を除く): 27029485640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 83, 89, 122, 166, 178, 244, 305, 332, 356, 415, 445, 488, 610, 664, 712, 830, 890, 1117, 1220, 1660, 1780, 2234, 2440, 3320, 3560, 4468, 5063, 5429, 5585, 7387, 8936, 10126, 10858, 11170, 14774, 20252, 21716, 22340, 25315, 27145, 29548, 36935, 40504, 43432, 44680, 50630, 54290, 59096, 68137, 73870, 92711, 99413, 101260, 108580, 136274, 147740, 185422, 198826, 202520, 217160, 272548, 295480, 340685, 370844, 397652, 450607, 463555, 497065, 545096, 681370, 741688, 795304, 901214, 927110, 994130, 1362740, 1802428, 1854220, 1988260, 2253035, 2725480, 3604856, 3708440, 3976520, 4506070, 5655371, 6064193, 8251279, 9012140, 11310742, 12128386, 16502558, 18024280, 22621484, 24256772, 28276855, 30320965, 33005116, 41256395, 45242968, 48513544, 56553710, 60641930, 66010232, 82512790, 113107420, 121283860, 165025580, 226214840, 242567720, 330051160, 503328019, 1006656038, 2013312076, 2516640095, 4026624152, 5033280190, 10066560380, 20133120760]

約数ペア:

[(1, 20133120760), (2, 10066560380), (4, 5033280190), (5, 4026624152), (8, 2516640095), (10, 2013312076), (20, 1006656038), (40, 503328019), (61, 330051160), (83, 242567720), (89, 226214840), (122, 165025580), (166, 121283860), (178, 113107420), (244, 82512790), (305, 66010232), (332, 60641930), (356, 56553710), (415, 48513544), (445, 45242968), (488, 41256395), (610, 33005116), (664, 30320965), (712, 28276855), (830, 24256772), (890, 22621484), (1117, 18024280), (1220, 16502558), (1660, 12128386), (1780, 11310742), (2234, 9012140), (2440, 8251279), (3320, 6064193), (3560, 5655371), (4468, 4506070), (5063, 3976520), (5429, 3708440), (5585, 3604856), (7387, 2725480), (8936, 2253035), (10126, 1988260), (10858, 1854220), (11170, 1802428), (14774, 1362740), (20252, 994130), (21716, 927110), (22340, 901214), (25315, 795304), (27145, 741688), (29548, 681370), (36935, 545096), (40504, 497065), (43432, 463555), (44680, 450607), (50630, 397652), (54290, 370844), (59096, 340685), (68137, 295480), (73870, 272548), (92711, 217160), (99413, 202520), (101260, 198826), (108580, 185422), (136274, 147740)]