2040646510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{12517}}^1$

素因数の和:12685

約数の個数: 64

約数和(自身を含む): 4477638528

約数和(自身を除く): 2436992018

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 137, 170, 238, 274, 595, 685, 959, 1190, 1370, 1918, 2329, 4658, 4795, 9590, 11645, 12517, 16303, 23290, 25034, 32606, 62585, 81515, 87619, 125170, 163030, 175238, 212789, 425578, 438095, 876190, 1063945, 1489523, 1714829, 2127890, 2979046, 3429658, 7447615, 8574145, 12003803, 14895230, 17148290, 24007606, 29152093, 58304186, 60019015, 120038030, 145760465, 204064651, 291520930, 408129302, 1020323255, 2040646510]

約数ペア:

[(1, 2040646510), (2, 1020323255), (5, 408129302), (7, 291520930), (10, 204064651), (14, 145760465), (17, 120038030), (34, 60019015), (35, 58304186), (70, 29152093), (85, 24007606), (119, 17148290), (137, 14895230), (170, 12003803), (238, 8574145), (274, 7447615), (595, 3429658), (685, 2979046), (959, 2127890), (1190, 1714829), (1370, 1489523), (1918, 1063945), (2329, 876190), (4658, 438095), (4795, 425578), (9590, 212789), (11645, 175238), (12517, 163030), (16303, 125170), (23290, 87619), (25034, 81515), (32606, 62585)]