2077762940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 4828336128

約数和(自身を除く): 2750573188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 197, 220, 251, 382, 394, 502, 764, 788, 955, 985, 1004, 1255, 1910, 1970, 2101, 2167, 2510, 2761, 3820, 3940, 4202, 4334, 5020, 5522, 8404, 8668, 10505, 10835, 11044, 13805, 21010, 21670, 27610, 37627, 42020, 43340, 47941, 49447, 55220, 75254, 95882, 98894, 150508, 188135, 191764, 197788, 239705, 247235, 376270, 413897, 479410, 494470, 527351, 543917, 752540, 827794, 958820, 988940, 1054702, 1087834, 1655588, 2069485, 2109404, 2175668, 2636755, 2719585, 4138970, 5273510, 5439170, 8277940, 9444377, 10547020, 10878340, 18888754, 37777508, 47221885, 94443770, 103888147, 188887540, 207776294, 415552588, 519440735, 1038881470, 2077762940]

約数ペア:

[(1, 2077762940), (2, 1038881470), (4, 519440735), (5, 415552588), (10, 207776294), (11, 188887540), (20, 103888147), (22, 94443770), (44, 47221885), (55, 37777508), (110, 18888754), (191, 10878340), (197, 10547020), (220, 9444377), (251, 8277940), (382, 5439170), (394, 5273510), (502, 4138970), (764, 2719585), (788, 2636755), (955, 2175668), (985, 2109404), (1004, 2069485), (1255, 1655588), (1910, 1087834), (1970, 1054702), (2101, 988940), (2167, 958820), (2510, 827794), (2761, 752540), (3820, 543917), (3940, 527351), (4202, 494470), (4334, 479410), (5020, 413897), (5522, 376270), (8404, 247235), (8668, 239705), (10505, 197788), (10835, 191764), (11044, 188135), (13805, 150508), (21010, 98894), (21670, 95882), (27610, 75254), (37627, 55220), (42020, 49447), (43340, 47941)]