20139027510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{689929}}^1$

素因数の和:690085

約数の個数: 64

約数和(自身を含む): 55635955200

約数和(自身を除く): 35496927690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 973, 1390, 1946, 2085, 2919, 4170, 4865, 5838, 9730, 14595, 29190, 689929, 1379858, 2069787, 3449645, 4139574, 4829503, 6899290, 9659006, 10348935, 14488509, 20697870, 24147515, 28977018, 48295030, 72442545, 95900131, 144885090, 191800262, 287700393, 479500655, 575400786, 671300917, 959001310, 1342601834, 1438501965, 2013902751, 2877003930, 3356504585, 4027805502, 6713009170, 10069513755, 20139027510]

約数ペア:

[(1, 20139027510), (2, 10069513755), (3, 6713009170), (5, 4027805502), (6, 3356504585), (7, 2877003930), (10, 2013902751), (14, 1438501965), (15, 1342601834), (21, 959001310), (30, 671300917), (35, 575400786), (42, 479500655), (70, 287700393), (105, 191800262), (139, 144885090), (210, 95900131), (278, 72442545), (417, 48295030), (695, 28977018), (834, 24147515), (973, 20697870), (1390, 14488509), (1946, 10348935), (2085, 9659006), (2919, 6899290), (4170, 4829503), (4865, 4139574), (5838, 3449645), (9730, 2069787), (14595, 1379858), (29190, 689929)]