11399720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12391}}^1$

素因数の和:12425

約数の個数: 32

約数和(自身を含む): 26766720

約数和(自身を除く): 15367000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 12391, 24782, 49564, 61955, 99128, 123910, 247820, 284993, 495640, 569986, 1139972, 1424965, 2279944, 2849930, 5699860, 11399720]

約数ペア:

[(1, 11399720), (2, 5699860), (4, 2849930), (5, 2279944), (8, 1424965), (10, 1139972), (20, 569986), (23, 495640), (40, 284993), (46, 247820), (92, 123910), (115, 99128), (184, 61955), (230, 49564), (460, 24782), (920, 12391)]