20114600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 32382040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 41, 44, 50, 55, 82, 88, 100, 110, 164, 200, 205, 220, 223, 275, 328, 410, 440, 446, 451, 550, 820, 892, 902, 1025, 1100, 1115, 1640, 1784, 1804, 2050, 2200, 2230, 2255, 2453, 3608, 4100, 4460, 4510, 4906, 5575, 8200, 8920, 9020, 9143, 9812, 11150, 11275, 12265, 18040, 18286, 19624, 22300, 22550, 24530, 36572, 44600, 45100, 45715, 49060, 61325, 73144, 90200, 91430, 98120, 100573, 122650, 182860, 201146, 228575, 245300, 365720, 402292, 457150, 490600, 502865, 804584, 914300, 1005730, 1828600, 2011460, 2514325, 4022920, 5028650, 10057300, 20114600]

約数ペア:

[(1, 20114600), (2, 10057300), (4, 5028650), (5, 4022920), (8, 2514325), (10, 2011460), (11, 1828600), (20, 1005730), (22, 914300), (25, 804584), (40, 502865), (41, 490600), (44, 457150), (50, 402292), (55, 365720), (82, 245300), (88, 228575), (100, 201146), (110, 182860), (164, 122650), (200, 100573), (205, 98120), (220, 91430), (223, 90200), (275, 73144), (328, 61325), (410, 49060), (440, 45715), (446, 45100), (451, 44600), (550, 36572), (820, 24530), (892, 22550), (902, 22300), (1025, 19624), (1100, 18286), (1115, 18040), (1640, 12265), (1784, 11275), (1804, 11150), (2050, 9812), (2200, 9143), (2230, 9020), (2255, 8920), (2453, 8200), (3608, 5575), (4100, 4906), (4460, 4510)]