20161118647460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1\times {\mathrm{3710303}}^1$

素因数の和:3711405

約数の個数: 96

約数和(自身を含む): 49741819545600

約数和(自身を除く): 29580700898140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1049, 1295, 2098, 2590, 4196, 5180, 5245, 7343, 10490, 14686, 20980, 29372, 36715, 38813, 73430, 77626, 146860, 155252, 194065, 271691, 388130, 543382, 776260, 1086764, 1358455, 2716910, 3710303, 5433820, 7420606, 14841212, 18551515, 25972121, 37103030, 51944242, 74206060, 103888484, 129860605, 137281211, 259721210, 274562422, 519442420, 549124844, 686406055, 960968477, 1372812110, 1921936954, 2745624220, 3843873908, 3892107847, 4804842385, 7784215694, 9609684770, 15568431388, 19219369540, 19460539235, 27244754929, 38921078470, 54489509858, 77842156940, 108979019716, 136223774645, 144007990339, 272447549290, 288015980678, 544895098580, 576031961356, 720039951695, 1008055932373, 1440079903390, 2016111864746, 2880159806780, 4032223729492, 5040279661865, 10080559323730, 20161118647460]

約数ペア:

[(1, 20161118647460), (2, 10080559323730), (4, 5040279661865), (5, 4032223729492), (7, 2880159806780), (10, 2016111864746), (14, 1440079903390), (20, 1008055932373), (28, 720039951695), (35, 576031961356), (37, 544895098580), (70, 288015980678), (74, 272447549290), (140, 144007990339), (148, 136223774645), (185, 108979019716), (259, 77842156940), (370, 54489509858), (518, 38921078470), (740, 27244754929), (1036, 19460539235), (1049, 19219369540), (1295, 15568431388), (2098, 9609684770), (2590, 7784215694), (4196, 4804842385), (5180, 3892107847), (5245, 3843873908), (7343, 2745624220), (10490, 1921936954), (14686, 1372812110), (20980, 960968477), (29372, 686406055), (36715, 549124844), (38813, 519442420), (73430, 274562422), (77626, 259721210), (146860, 137281211), (155252, 129860605), (194065, 103888484), (271691, 74206060), (388130, 51944242), (543382, 37103030), (776260, 25972121), (1086764, 18551515), (1358455, 14841212), (2716910, 7420606), (3710303, 5433820)]