8716260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20753}}^1$

素因数の和:20772

約数の個数: 48

約数和(自身を含む): 27893376

約数和(自身を除く): 19177116

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, 20753, 41506, 62259, 83012, 103765, 124518, 145271, 207530, 249036, 290542, 311295, 415060, 435813, 581084, 622590, 726355, 871626, 1245180, 1452710, 1743252, 2179065, 2905420, 4358130, 8716260]

約数ペア:

[(1, 8716260), (2, 4358130), (3, 2905420), (4, 2179065), (5, 1743252), (6, 1452710), (7, 1245180), (10, 871626), (12, 726355), (14, 622590), (15, 581084), (20, 435813), (21, 415060), (28, 311295), (30, 290542), (35, 249036), (42, 207530), (60, 145271), (70, 124518), (84, 103765), (105, 83012), (140, 62259), (210, 41506), (420, 20753)]