8709820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{62213}}^1$

素因数の和:62229

約数の個数: 24

約数和(自身を含む): 20903904

約数和(自身を除く): 12194084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 62213, 124426, 248852, 311065, 435491, 622130, 870982, 1244260, 1741964, 2177455, 4354910, 8709820]

約数ペア:

[(1, 8709820), (2, 4354910), (4, 2177455), (5, 1741964), (7, 1244260), (10, 870982), (14, 622130), (20, 435491), (28, 311065), (35, 248852), (70, 124426), (140, 62213)]