20706350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{883}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 44723328

約数和(自身を除く): 24016978

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 134, 175, 335, 350, 469, 670, 883, 938, 1675, 1766, 2345, 3350, 4415, 4690, 6181, 8830, 11725, 12362, 22075, 23450, 30905, 44150, 59161, 61810, 118322, 154525, 295805, 309050, 414127, 591610, 828254, 1479025, 2070635, 2958050, 4141270, 10353175, 20706350]

約数ペア:

[(1, 20706350), (2, 10353175), (5, 4141270), (7, 2958050), (10, 2070635), (14, 1479025), (25, 828254), (35, 591610), (50, 414127), (67, 309050), (70, 295805), (134, 154525), (175, 118322), (335, 61810), (350, 59161), (469, 44150), (670, 30905), (883, 23450), (938, 22075), (1675, 12362), (1766, 11725), (2345, 8830), (3350, 6181), (4415, 4690)]