2076137420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2687}}^1\times {\mathrm{5519}}^1$

素因数の和:8222

約数の個数: 48

約数和(自身を含む): 4985487360

約数和(自身を除く): 2909349940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2687, 5374, 5519, 10748, 11038, 13435, 18809, 22076, 26870, 27595, 37618, 38633, 53740, 55190, 75236, 77266, 94045, 110380, 154532, 188090, 193165, 376180, 386330, 772660, 14829553, 29659106, 59318212, 74147765, 103806871, 148295530, 207613742, 296591060, 415227484, 519034355, 1038068710, 2076137420]

約数ペア:

[(1, 2076137420), (2, 1038068710), (4, 519034355), (5, 415227484), (7, 296591060), (10, 207613742), (14, 148295530), (20, 103806871), (28, 74147765), (35, 59318212), (70, 29659106), (140, 14829553), (2687, 772660), (5374, 386330), (5519, 376180), (10748, 193165), (11038, 188090), (13435, 154532), (18809, 110380), (22076, 94045), (26870, 77266), (27595, 75236), (37618, 55190), (38633, 53740)]