20013364260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{118661}}^1$

素因数の和:119613

約数の個数: 72

約数和(自身を含む): 60772505976

約数和(自身を除く): 40759141716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 937, 1874, 2811, 3748, 4685, 5622, 8433, 9370, 11244, 14055, 16866, 18740, 28110, 33732, 42165, 56220, 84330, 118661, 168660, 237322, 355983, 474644, 593305, 711966, 1067949, 1186610, 1423932, 1779915, 2135898, 2373220, 3559830, 4271796, 5339745, 7119660, 10679490, 21358980, 111185357, 222370714, 333556071, 444741428, 555926785, 667112142, 1000668213, 1111853570, 1334224284, 1667780355, 2001336426, 2223707140, 3335560710, 4002672852, 5003341065, 6671121420, 10006682130, 20013364260]

約数ペア:

[(1, 20013364260), (2, 10006682130), (3, 6671121420), (4, 5003341065), (5, 4002672852), (6, 3335560710), (9, 2223707140), (10, 2001336426), (12, 1667780355), (15, 1334224284), (18, 1111853570), (20, 1000668213), (30, 667112142), (36, 555926785), (45, 444741428), (60, 333556071), (90, 222370714), (180, 111185357), (937, 21358980), (1874, 10679490), (2811, 7119660), (3748, 5339745), (4685, 4271796), (5622, 3559830), (8433, 2373220), (9370, 2135898), (11244, 1779915), (14055, 1423932), (16866, 1186610), (18740, 1067949), (28110, 711966), (33732, 593305), (42165, 474644), (56220, 355983), (84330, 237322), (118661, 168660)]