20087515470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{2731}}^1$

素因数の和:3502

約数の個数: 128

約数和(自身を含む): 54384721920

約数和(自身を除く): 34297206450

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 719, 930, 1023, 1438, 1705, 2046, 2157, 2731, 3410, 3595, 4314, 5115, 5462, 7190, 7909, 8193, 10230, 10785, 13655, 15818, 16386, 21570, 22289, 23727, 27310, 30041, 39545, 40965, 44578, 47454, 60082, 66867, 79090, 81930, 84661, 90123, 111445, 118635, 133734, 150205, 169322, 180246, 222890, 237270, 245179, 253983, 300410, 334335, 423305, 450615, 490358, 507966, 668670, 735537, 846610, 901230, 931271, 1225895, 1269915, 1471074, 1862542, 1963589, 2451790, 2539830, 2793813, 3677685, 3927178, 4656355, 5587626, 5890767, 7355370, 9312710, 9817945, 11781534, 13969065, 19635890, 21599479, 27938130, 29453835, 43198958, 58907670, 60871259, 64798437, 107997395, 121742518, 129596874, 182613777, 215994790, 304356295, 323992185, 365227554, 608712590, 647984370, 669583849, 913068885, 1339167698, 1826137770, 2008751547, 3347919245, 4017503094, 6695838490, 10043757735, 20087515470]

約数ペア:

[(1, 20087515470), (2, 10043757735), (3, 6695838490), (5, 4017503094), (6, 3347919245), (10, 2008751547), (11, 1826137770), (15, 1339167698), (22, 913068885), (30, 669583849), (31, 647984370), (33, 608712590), (55, 365227554), (62, 323992185), (66, 304356295), (93, 215994790), (110, 182613777), (155, 129596874), (165, 121742518), (186, 107997395), (310, 64798437), (330, 60871259), (341, 58907670), (465, 43198958), (682, 29453835), (719, 27938130), (930, 21599479), (1023, 19635890), (1438, 13969065), (1705, 11781534), (2046, 9817945), (2157, 9312710), (2731, 7355370), (3410, 5890767), (3595, 5587626), (4314, 4656355), (5115, 3927178), (5462, 3677685), (7190, 2793813), (7909, 2539830), (8193, 2451790), (10230, 1963589), (10785, 1862542), (13655, 1471074), (15818, 1269915), (16386, 1225895), (21570, 931271), (22289, 901230), (23727, 846610), (27310, 735537), (30041, 668670), (39545, 507966), (40965, 490358), (44578, 450615), (47454, 423305), (60082, 334335), (66867, 300410), (79090, 253983), (81930, 245179), (84661, 237270), (90123, 222890), (111445, 180246), (118635, 169322), (133734, 150205)]