10019720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10891}}^1$

素因数の和:10925

約数の個数: 32

約数和(自身を含む): 23526720

約数和(自身を除く): 13507000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 10891, 21782, 43564, 54455, 87128, 108910, 217820, 250493, 435640, 500986, 1001972, 1252465, 2003944, 2504930, 5009860, 10019720]

約数ペア:

[(1, 10019720), (2, 5009860), (4, 2504930), (5, 2003944), (8, 1252465), (10, 1001972), (20, 500986), (23, 435640), (40, 250493), (46, 217820), (92, 108910), (115, 87128), (184, 54455), (230, 43564), (460, 21782), (920, 10891)]