16569420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{39451}}^1$

素因数の和:39470

約数の個数: 48

約数和(自身を含む): 53023488

約数和(自身を除く): 36454068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 39451, 78902, 118353, 157804, 197255, 236706, 276157, 394510, 473412, 552314, 591765, 789020, 828471, 1104628, 1183530, 1380785, 1656942, 2367060, 2761570, 3313884, 4142355, 5523140, 8284710, 16569420]

約数ペア:

[(1, 16569420), (2, 8284710), (3, 5523140), (4, 4142355), (5, 3313884), (6, 2761570), (7, 2367060), (10, 1656942), (12, 1380785), (14, 1183530), (15, 1104628), (20, 828471), (21, 789020), (28, 591765), (30, 552314), (35, 473412), (42, 394510), (60, 276157), (70, 236706), (84, 197255), (105, 157804), (140, 118353), (210, 78902), (420, 39451)]