2021002480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{10709}}^1$

素因数の和:11066

約数の個数: 80

約数和(自身を含む): 5386530240

約数和(自身を除く): 3365527760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 337, 560, 674, 1348, 1685, 2359, 2696, 3370, 4718, 5392, 6740, 9436, 10709, 11795, 13480, 18872, 21418, 23590, 26960, 37744, 42836, 47180, 53545, 74963, 85672, 94360, 107090, 149926, 171344, 188720, 214180, 299852, 374815, 428360, 599704, 749630, 856720, 1199408, 1499260, 2998520, 3608933, 5997040, 7217866, 14435732, 18044665, 25262531, 28871464, 36089330, 50525062, 57742928, 72178660, 101050124, 126312655, 144357320, 202100248, 252625310, 288714640, 404200496, 505250620, 1010501240, 2021002480]

約数ペア:

[(1, 2021002480), (2, 1010501240), (4, 505250620), (5, 404200496), (7, 288714640), (8, 252625310), (10, 202100248), (14, 144357320), (16, 126312655), (20, 101050124), (28, 72178660), (35, 57742928), (40, 50525062), (56, 36089330), (70, 28871464), (80, 25262531), (112, 18044665), (140, 14435732), (280, 7217866), (337, 5997040), (560, 3608933), (674, 2998520), (1348, 1499260), (1685, 1199408), (2359, 856720), (2696, 749630), (3370, 599704), (4718, 428360), (5392, 374815), (6740, 299852), (9436, 214180), (10709, 188720), (11795, 171344), (13480, 149926), (18872, 107090), (21418, 94360), (23590, 85672), (26960, 74963), (37744, 53545), (42836, 47180)]