20131990130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2964947}}^1$

素因数の和:2965058

約数の個数: 32

約数和(自身を含む): 41841346176

約数和(自身を除く): 21709356046

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 2964947, 5929894, 14824735, 20754629, 29649470, 41509258, 103773145, 207546290, 287599859, 575199718, 1437999295, 2013199013, 2875998590, 4026398026, 10065995065, 20131990130]

約数ペア:

[(1, 20131990130), (2, 10065995065), (5, 4026398026), (7, 2875998590), (10, 2013199013), (14, 1437999295), (35, 575199718), (70, 287599859), (97, 207546290), (194, 103773145), (485, 41509258), (679, 29649470), (970, 20754629), (1358, 14824735), (3395, 5929894), (6790, 2964947)]