9876280

素因数分解:

$2^3\times 5^1\times {\mathrm{246907}}^1$

素因数の和:246918

約数の個数: 16

約数和(自身を含む): 22221720

約数和(自身を除く): 12345440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 246907, 493814, 987628, 1234535, 1975256, 2469070, 4938140, 9876280]

約数ペア:

[(1, 9876280), (2, 4938140), (4, 2469070), (5, 1975256), (8, 1234535), (10, 987628), (20, 493814), (40, 246907)]