20104403500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{911}}^1$

素因数の和:1073

約数の個数: 192

約数和(自身を含む): 48759459840

約数和(自身を除く): 28655056340

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 101, 115, 125, 190, 202, 230, 250, 380, 404, 437, 460, 475, 500, 505, 575, 874, 911, 950, 1010, 1150, 1748, 1822, 1900, 1919, 2020, 2185, 2300, 2323, 2375, 2525, 2875, 3644, 3838, 4370, 4555, 4646, 4750, 5050, 5750, 7676, 8740, 9110, 9292, 9500, 9595, 10100, 10925, 11500, 11615, 12625, 17309, 18220, 19190, 20953, 21850, 22775, 23230, 25250, 34618, 38380, 41906, 43700, 44137, 45550, 46460, 47975, 50500, 54625, 58075, 69236, 83812, 86545, 88274, 91100, 92011, 95950, 104765, 109250, 113875, 116150, 173090, 176548, 184022, 191900, 209530, 218500, 220685, 227750, 232300, 239875, 290375, 346180, 368044, 398107, 419060, 432725, 441370, 455500, 460055, 479750, 523825, 580750, 796214, 865450, 882740, 920110, 959500, 1047650, 1103425, 1161500, 1592428, 1730900, 1748209, 1840220, 1990535, 2095300, 2116253, 2163625, 2206850, 2300275, 2619125, 3496418, 3981070, 4232506, 4327250, 4413700, 4600550, 5238250, 5517125, 6992836, 7962140, 8465012, 8654500, 8741045, 9201100, 9952675, 10476500, 10581265, 11034250, 11501375, 17482090, 19905350, 21162530, 22068500, 23002750, 34964180, 39810700, 40208807, 42325060, 43705225, 46005500, 49763375, 52906325, 80417614, 87410450, 99526750, 105812650, 160835228, 174820900, 199053500, 201044035, 211625300, 218526125, 264531625, 402088070, 437052250, 529063250, 804176140, 874104500, 1005220175, 1058126500, 2010440350, 4020880700, 5026100875, 10052201750, 20104403500]

約数ペア:

[(1, 20104403500), (2, 10052201750), (4, 5026100875), (5, 4020880700), (10, 2010440350), (19, 1058126500), (20, 1005220175), (23, 874104500), (25, 804176140), (38, 529063250), (46, 437052250), (50, 402088070), (76, 264531625), (92, 218526125), (95, 211625300), (100, 201044035), (101, 199053500), (115, 174820900), (125, 160835228), (190, 105812650), (202, 99526750), (230, 87410450), (250, 80417614), (380, 52906325), (404, 49763375), (437, 46005500), (460, 43705225), (475, 42325060), (500, 40208807), (505, 39810700), (575, 34964180), (874, 23002750), (911, 22068500), (950, 21162530), (1010, 19905350), (1150, 17482090), (1748, 11501375), (1822, 11034250), (1900, 10581265), (1919, 10476500), (2020, 9952675), (2185, 9201100), (2300, 8741045), (2323, 8654500), (2375, 8465012), (2525, 7962140), (2875, 6992836), (3644, 5517125), (3838, 5238250), (4370, 4600550), (4555, 4413700), (4646, 4327250), (4750, 4232506), (5050, 3981070), (5750, 3496418), (7676, 2619125), (8740, 2300275), (9110, 2206850), (9292, 2163625), (9500, 2116253), (9595, 2095300), (10100, 1990535), (10925, 1840220), (11500, 1748209), (11615, 1730900), (12625, 1592428), (17309, 1161500), (18220, 1103425), (19190, 1047650), (20953, 959500), (21850, 920110), (22775, 882740), (23230, 865450), (25250, 796214), (34618, 580750), (38380, 523825), (41906, 479750), (43700, 460055), (44137, 455500), (45550, 441370), (46460, 432725), (47975, 419060), (50500, 398107), (54625, 368044), (58075, 346180), (69236, 290375), (83812, 239875), (86545, 232300), (88274, 227750), (91100, 220685), (92011, 218500), (95950, 209530), (104765, 191900), (109250, 184022), (113875, 176548), (116150, 173090)]