20140551350

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{19681}}^1$

素因数の和:20001

約数の個数: 48

約数和(自身を含む): 38028930576

約数和(自身を除く): 17888379226

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 211, 422, 485, 970, 1055, 2110, 2425, 4850, 5275, 10550, 19681, 20467, 39362, 40934, 98405, 102335, 196810, 204670, 492025, 511675, 984050, 1023350, 1909057, 3818114, 4152691, 8305382, 9545285, 19090570, 20763455, 41526910, 47726425, 95452850, 103817275, 207634550, 402811027, 805622054, 2014055135, 4028110270, 10070275675, 20140551350]

約数ペア:

[(1, 20140551350), (2, 10070275675), (5, 4028110270), (10, 2014055135), (25, 805622054), (50, 402811027), (97, 207634550), (194, 103817275), (211, 95452850), (422, 47726425), (485, 41526910), (970, 20763455), (1055, 19090570), (2110, 9545285), (2425, 8305382), (4850, 4152691), (5275, 3818114), (10550, 1909057), (19681, 1023350), (20467, 984050), (39362, 511675), (40934, 492025), (98405, 204670), (102335, 196810)]