20078030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2957}}^1$

素因数の和:3068

約数の個数: 32

約数和(自身を含む): 41743296

約数和(自身を除く): 21665266

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 2957, 3395, 5914, 6790, 14785, 20699, 29570, 41398, 103495, 206990, 286829, 573658, 1434145, 2007803, 2868290, 4015606, 10039015, 20078030]

約数ペア:

[(1, 20078030), (2, 10039015), (5, 4015606), (7, 2868290), (10, 2007803), (14, 1434145), (35, 573658), (70, 286829), (97, 206990), (194, 103495), (485, 41398), (679, 29570), (970, 20699), (1358, 14785), (2957, 6790), (3395, 5914)]