20343035900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{51229}}^1$

素因数の和:51292

約数の個数: 108

約数和(自身を含む): 50826512520

約数和(自身を除く): 30483476620

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 361, 380, 418, 475, 550, 722, 836, 950, 1045, 1100, 1444, 1805, 1900, 2090, 3610, 3971, 4180, 5225, 7220, 7942, 9025, 10450, 15884, 18050, 19855, 20900, 36100, 39710, 51229, 79420, 99275, 102458, 198550, 204916, 256145, 397100, 512290, 563519, 973351, 1024580, 1127038, 1280725, 1946702, 2254076, 2561450, 2817595, 3893404, 4866755, 5122900, 5635190, 9733510, 10706861, 11270380, 14087975, 18493669, 19467020, 21413722, 24333775, 28175950, 36987338, 42827444, 48667550, 53534305, 56351900, 73974676, 92468345, 97335100, 107068610, 184936690, 203430359, 214137220, 267671525, 369873380, 406860718, 462341725, 535343050, 813721436, 924683450, 1017151795, 1070686100, 1849366900, 2034303590, 4068607180, 5085758975, 10171517950, 20343035900]

約数ペア:

[(1, 20343035900), (2, 10171517950), (4, 5085758975), (5, 4068607180), (10, 2034303590), (11, 1849366900), (19, 1070686100), (20, 1017151795), (22, 924683450), (25, 813721436), (38, 535343050), (44, 462341725), (50, 406860718), (55, 369873380), (76, 267671525), (95, 214137220), (100, 203430359), (110, 184936690), (190, 107068610), (209, 97335100), (220, 92468345), (275, 73974676), (361, 56351900), (380, 53534305), (418, 48667550), (475, 42827444), (550, 36987338), (722, 28175950), (836, 24333775), (950, 21413722), (1045, 19467020), (1100, 18493669), (1444, 14087975), (1805, 11270380), (1900, 10706861), (2090, 9733510), (3610, 5635190), (3971, 5122900), (4180, 4866755), (5225, 3893404), (7220, 2817595), (7942, 2561450), (9025, 2254076), (10450, 1946702), (15884, 1280725), (18050, 1127038), (19855, 1024580), (20900, 973351), (36100, 563519), (39710, 512290), (51229, 397100), (79420, 256145), (99275, 204916), (102458, 198550)]