8869420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63353}}^1$

素因数の和:63369

約数の個数: 24

約数和(自身を含む): 21286944

約数和(自身を除く): 12417524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63353, 126706, 253412, 316765, 443471, 633530, 886942, 1267060, 1773884, 2217355, 4434710, 8869420]

約数ペア:

[(1, 8869420), (2, 4434710), (4, 2217355), (5, 1773884), (7, 1267060), (10, 886942), (14, 633530), (20, 443471), (28, 316765), (35, 253412), (70, 126706), (140, 63353)]