20116595960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2711}}^1\times {\mathrm{3947}}^1$

素因数の和:6716

約数の個数: 64

約数和(自身を含む): 46254136320

約数和(自身を除く): 26137540360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2711, 3947, 5422, 7894, 10844, 13555, 15788, 19735, 21688, 27110, 31576, 39470, 54220, 78940, 108440, 127417, 157880, 185509, 254834, 371018, 509668, 637085, 742036, 927545, 1019336, 1274170, 1484072, 1855090, 2548340, 3710180, 5096680, 7420360, 10700317, 21400634, 42801268, 53501585, 85602536, 107003170, 214006340, 428012680, 502914899, 1005829798, 2011659596, 2514574495, 4023319192, 5029148990, 10058297980, 20116595960]

約数ペア:

[(1, 20116595960), (2, 10058297980), (4, 5029148990), (5, 4023319192), (8, 2514574495), (10, 2011659596), (20, 1005829798), (40, 502914899), (47, 428012680), (94, 214006340), (188, 107003170), (235, 85602536), (376, 53501585), (470, 42801268), (940, 21400634), (1880, 10700317), (2711, 7420360), (3947, 5096680), (5422, 3710180), (7894, 2548340), (10844, 1855090), (13555, 1484072), (15788, 1274170), (19735, 1019336), (21688, 927545), (27110, 742036), (31576, 637085), (39470, 509668), (54220, 371018), (78940, 254834), (108440, 185509), (127417, 157880)]