2010909890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{20023}}^1$

素因数の和:20135

約数の個数: 48

約数和(自身を含む): 4026746304

約数和(自身を除く): 2015836414

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 121, 166, 242, 415, 605, 830, 913, 1210, 1826, 4565, 9130, 10043, 20023, 20086, 40046, 50215, 100115, 100430, 200230, 220253, 440506, 1101265, 1661909, 2202530, 2422783, 3323818, 4845566, 8309545, 12113915, 16619090, 18280999, 24227830, 36561998, 91404995, 182809990, 201090989, 402181978, 1005454945, 2010909890]

約数ペア:

[(1, 2010909890), (2, 1005454945), (5, 402181978), (10, 201090989), (11, 182809990), (22, 91404995), (55, 36561998), (83, 24227830), (110, 18280999), (121, 16619090), (166, 12113915), (242, 8309545), (415, 4845566), (605, 3323818), (830, 2422783), (913, 2202530), (1210, 1661909), (1826, 1101265), (4565, 440506), (9130, 220253), (10043, 200230), (20023, 100430), (20086, 100115), (40046, 50215)]