8575420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61253}}^1$

素因数の和:61269

約数の個数: 24

約数和(自身を含む): 20581344

約数和(自身を除く): 12005924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 61253, 122506, 245012, 306265, 428771, 612530, 857542, 1225060, 1715084, 2143855, 4287710, 8575420]

約数ペア:

[(1, 8575420), (2, 4287710), (4, 2143855), (5, 1715084), (7, 1225060), (10, 857542), (14, 612530), (20, 428771), (28, 306265), (35, 245012), (70, 122506), (140, 61253)]