2034137420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{216859}}^1$

素因数の和:216942

約数の個数: 48

約数和(自身を含む): 4954817280

約数和(自身を除く): 2920679860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 216859, 433718, 867436, 1084295, 1518013, 2168590, 3036026, 4337180, 6072052, 7590065, 14529553, 15180130, 29059106, 30360260, 58118212, 72647765, 101706871, 145295530, 203413742, 290591060, 406827484, 508534355, 1017068710, 2034137420]

約数ペア:

[(1, 2034137420), (2, 1017068710), (4, 508534355), (5, 406827484), (7, 290591060), (10, 203413742), (14, 145295530), (20, 101706871), (28, 72647765), (35, 58118212), (67, 30360260), (70, 29059106), (134, 15180130), (140, 14529553), (268, 7590065), (335, 6072052), (469, 4337180), (670, 3036026), (938, 2168590), (1340, 1518013), (1876, 1084295), (2345, 867436), (4690, 433718), (9380, 216859)]