2012282945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{4001}}^1$

素因数の和:4181

約数の個数: 32

約数和(自身を含む): 2626144416

約数和(自身を除く): 613861471

約数列:

[1, 5, 17, 61, 85, 97, 305, 485, 1037, 1649, 4001, 5185, 5917, 8245, 20005, 29585, 68017, 100589, 244061, 340085, 388097, 502945, 1220305, 1940485, 4149037, 6597649, 20745185, 23673917, 32988245, 118369585, 402456589, 2012282945]

約数ペア:

[(1, 2012282945), (5, 402456589), (17, 118369585), (61, 32988245), (85, 23673917), (97, 20745185), (305, 6597649), (485, 4149037), (1037, 1940485), (1649, 1220305), (4001, 502945), (5185, 388097), (5917, 340085), (8245, 244061), (20005, 100589), (29585, 68017)]