20101888730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{10531}}^1$

素因数の和:10660

約数の個数: 128

約数和(自身を含む): 47026980864

約数和(自身を除く): 26925092134

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 67, 70, 74, 77, 110, 134, 154, 185, 259, 335, 370, 385, 407, 469, 518, 670, 737, 770, 814, 938, 1295, 1474, 2035, 2345, 2479, 2590, 2849, 3685, 4070, 4690, 4958, 5159, 5698, 7370, 10318, 10531, 12395, 14245, 17353, 21062, 24790, 25795, 27269, 28490, 34706, 51590, 52655, 54538, 73717, 86765, 105310, 115841, 136345, 147434, 173530, 190883, 231682, 272690, 368585, 381766, 389647, 579205, 705577, 737170, 779294, 810887, 954415, 1158410, 1411154, 1621774, 1908830, 1948235, 2727529, 3527885, 3896470, 4054435, 4286117, 4939039, 5455058, 7055770, 7761347, 8108870, 8572234, 9878078, 13637645, 15522694, 21430585, 24695195, 26106349, 27275290, 30002819, 38806735, 42861170, 49390390, 52212698, 54329429, 60005638, 77613470, 108658858, 130531745, 150014095, 182744443, 261063490, 271647145, 287169839, 300028190, 365488886, 543294290, 574339678, 913722215, 1435849195, 1827444430, 2010188873, 2871698390, 4020377746, 10050944365, 20101888730]

約数ペア:

[(1, 20101888730), (2, 10050944365), (5, 4020377746), (7, 2871698390), (10, 2010188873), (11, 1827444430), (14, 1435849195), (22, 913722215), (35, 574339678), (37, 543294290), (55, 365488886), (67, 300028190), (70, 287169839), (74, 271647145), (77, 261063490), (110, 182744443), (134, 150014095), (154, 130531745), (185, 108658858), (259, 77613470), (335, 60005638), (370, 54329429), (385, 52212698), (407, 49390390), (469, 42861170), (518, 38806735), (670, 30002819), (737, 27275290), (770, 26106349), (814, 24695195), (938, 21430585), (1295, 15522694), (1474, 13637645), (2035, 9878078), (2345, 8572234), (2479, 8108870), (2590, 7761347), (2849, 7055770), (3685, 5455058), (4070, 4939039), (4690, 4286117), (4958, 4054435), (5159, 3896470), (5698, 3527885), (7370, 2727529), (10318, 1948235), (10531, 1908830), (12395, 1621774), (14245, 1411154), (17353, 1158410), (21062, 954415), (24790, 810887), (25795, 779294), (27269, 737170), (28490, 705577), (34706, 579205), (51590, 389647), (52655, 381766), (54538, 368585), (73717, 272690), (86765, 231682), (105310, 190883), (115841, 173530), (136345, 147434)]