8868580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63347}}^1$

素因数の和:63363

約数の個数: 24

約数和(自身を含む): 21284928

約数和(自身を除く): 12416348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63347, 126694, 253388, 316735, 443429, 633470, 886858, 1266940, 1773716, 2217145, 4434290, 8868580]

約数ペア:

[(1, 8868580), (2, 4434290), (4, 2217145), (5, 1773716), (7, 1266940), (10, 886858), (14, 633470), (20, 443429), (28, 316735), (35, 253388), (70, 126694), (140, 63347)]