2016826900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 4937308992

約数和(自身を除く): 2920482092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 197, 205, 220, 227, 275, 394, 410, 451, 454, 550, 788, 820, 902, 908, 985, 1025, 1100, 1135, 1804, 1970, 2050, 2167, 2255, 2270, 2497, 3940, 4100, 4334, 4510, 4540, 4925, 4994, 5675, 8077, 8668, 9020, 9307, 9850, 9988, 10835, 11275, 11350, 12485, 16154, 18614, 19700, 21670, 22550, 22700, 24970, 32308, 37228, 40385, 43340, 44719, 45100, 46535, 49940, 54175, 62425, 80770, 88847, 89438, 93070, 102377, 108350, 124850, 161540, 177694, 178876, 186140, 201925, 204754, 216700, 223595, 232675, 249700, 355388, 403850, 409508, 444235, 447190, 465350, 491909, 511885, 807700, 888470, 894380, 930700, 983818, 1023770, 1117975, 1776940, 1833479, 1967636, 2047540, 2221175, 2235950, 2459545, 2559425, 3666958, 4442350, 4471900, 4919090, 5118850, 7333916, 8884700, 9167395, 9838180, 10237700, 12297725, 18334790, 20168269, 24595450, 36669580, 40336538, 45836975, 49190900, 80673076, 91673950, 100841345, 183347900, 201682690, 403365380, 504206725, 1008413450, 2016826900]

約数ペア:

[(1, 2016826900), (2, 1008413450), (4, 504206725), (5, 403365380), (10, 201682690), (11, 183347900), (20, 100841345), (22, 91673950), (25, 80673076), (41, 49190900), (44, 45836975), (50, 40336538), (55, 36669580), (82, 24595450), (100, 20168269), (110, 18334790), (164, 12297725), (197, 10237700), (205, 9838180), (220, 9167395), (227, 8884700), (275, 7333916), (394, 5118850), (410, 4919090), (451, 4471900), (454, 4442350), (550, 3666958), (788, 2559425), (820, 2459545), (902, 2235950), (908, 2221175), (985, 2047540), (1025, 1967636), (1100, 1833479), (1135, 1776940), (1804, 1117975), (1970, 1023770), (2050, 983818), (2167, 930700), (2255, 894380), (2270, 888470), (2497, 807700), (3940, 511885), (4100, 491909), (4334, 465350), (4510, 447190), (4540, 444235), (4925, 409508), (4994, 403850), (5675, 355388), (8077, 249700), (8668, 232675), (9020, 223595), (9307, 216700), (9850, 204754), (9988, 201925), (10835, 186140), (11275, 178876), (11350, 177694), (12485, 161540), (16154, 124850), (18614, 108350), (19700, 102377), (21670, 93070), (22550, 89438), (22700, 88847), (24970, 80770), (32308, 62425), (37228, 54175), (40385, 49940), (43340, 46535), (44719, 45100)]