520079357980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4024759}}^1$

素因数の和:4024859

約数の個数: 96

約数和(自身を含む): 1363137914880

約数和(自身を除く): 843058556900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 71, 91, 130, 140, 142, 182, 260, 284, 355, 364, 455, 497, 710, 910, 923, 994, 1420, 1820, 1846, 1988, 2485, 3692, 4615, 4970, 6461, 9230, 9940, 12922, 18460, 25844, 32305, 64610, 129220, 4024759, 8049518, 16099036, 20123795, 28173313, 40247590, 52321867, 56346626, 80495180, 104643734, 112693252, 140866565, 209287468, 261609335, 281733130, 285757889, 366253069, 523218670, 563466260, 571515778, 732506138, 1046437340, 1143031556, 1428789445, 1465012276, 1831265345, 2000305223, 2857578890, 3662530690, 3714852557, 4000610446, 5715157780, 7325061380, 7429705114, 8001220892, 10001526115, 14859410228, 18574262785, 20003052230, 26003967899, 37148525570, 40006104460, 52007935798, 74297051140, 104015871596, 130019839495, 260039678990, 520079357980]

約数ペア:

[(1, 520079357980), (2, 260039678990), (4, 130019839495), (5, 104015871596), (7, 74297051140), (10, 52007935798), (13, 40006104460), (14, 37148525570), (20, 26003967899), (26, 20003052230), (28, 18574262785), (35, 14859410228), (52, 10001526115), (65, 8001220892), (70, 7429705114), (71, 7325061380), (91, 5715157780), (130, 4000610446), (140, 3714852557), (142, 3662530690), (182, 2857578890), (260, 2000305223), (284, 1831265345), (355, 1465012276), (364, 1428789445), (455, 1143031556), (497, 1046437340), (710, 732506138), (910, 571515778), (923, 563466260), (994, 523218670), (1420, 366253069), (1820, 285757889), (1846, 281733130), (1988, 261609335), (2485, 209287468), (3692, 140866565), (4615, 112693252), (4970, 104643734), (6461, 80495180), (9230, 56346626), (9940, 52321867), (12922, 40247590), (18460, 28173313), (25844, 20123795), (32305, 16099036), (64610, 8049518), (129220, 4024759)]