8946140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63901}}^1$

素因数の和:63917

約数の個数: 24

約数和(自身を含む): 21471072

約数和(自身を除く): 12524932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63901, 127802, 255604, 319505, 447307, 639010, 894614, 1278020, 1789228, 2236535, 4473070, 8946140]

約数ペア:

[(1, 8946140), (2, 4473070), (4, 2236535), (5, 1789228), (7, 1278020), (10, 894614), (14, 639010), (20, 447307), (28, 319505), (35, 255604), (70, 127802), (140, 63901)]