20104290710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 42918543360

約数和(自身を除く): 22814252650

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 83, 118, 166, 223, 263, 295, 413, 415, 446, 526, 581, 590, 826, 830, 1115, 1162, 1315, 1561, 1841, 2065, 2230, 2630, 2905, 3122, 3682, 4130, 4897, 5810, 7805, 9205, 9794, 13157, 15517, 15610, 18410, 18509, 21829, 24485, 26314, 31034, 34279, 37018, 43658, 48970, 58649, 65785, 68558, 77585, 92099, 92545, 108619, 109145, 117298, 129563, 131570, 152803, 155170, 171395, 184198, 185090, 217238, 218290, 259126, 293245, 305606, 342790, 410543, 460495, 543095, 586490, 647815, 764015, 821086, 920990, 1086190, 1092031, 1287911, 1295630, 1528030, 2052715, 2184062, 2575822, 3460291, 4105430, 4867867, 5460155, 6439555, 6920582, 7644217, 9015377, 9735734, 10920310, 12879110, 15288434, 17301455, 18030754, 24222037, 24339335, 34075069, 34602910, 38221085, 45076885, 48444074, 48678670, 68150138, 76442170, 90153770, 121110185, 170375345, 242220370, 287204153, 340750690, 574408306, 1436020765, 2010429071, 2872041530, 4020858142, 10052145355, 20104290710]

約数ペア:

[(1, 20104290710), (2, 10052145355), (5, 4020858142), (7, 2872041530), (10, 2010429071), (14, 1436020765), (35, 574408306), (59, 340750690), (70, 287204153), (83, 242220370), (118, 170375345), (166, 121110185), (223, 90153770), (263, 76442170), (295, 68150138), (413, 48678670), (415, 48444074), (446, 45076885), (526, 38221085), (581, 34602910), (590, 34075069), (826, 24339335), (830, 24222037), (1115, 18030754), (1162, 17301455), (1315, 15288434), (1561, 12879110), (1841, 10920310), (2065, 9735734), (2230, 9015377), (2630, 7644217), (2905, 6920582), (3122, 6439555), (3682, 5460155), (4130, 4867867), (4897, 4105430), (5810, 3460291), (7805, 2575822), (9205, 2184062), (9794, 2052715), (13157, 1528030), (15517, 1295630), (15610, 1287911), (18410, 1092031), (18509, 1086190), (21829, 920990), (24485, 821086), (26314, 764015), (31034, 647815), (34279, 586490), (37018, 543095), (43658, 460495), (48970, 410543), (58649, 342790), (65785, 305606), (68558, 293245), (77585, 259126), (92099, 218290), (92545, 217238), (108619, 185090), (109145, 184198), (117298, 171395), (129563, 155170), (131570, 152803)]