11387620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33493}}^1$

素因数の和:33519

約数の個数: 24

約数和(自身を含む): 25321464

約数和(自身を除く): 13933844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 33493, 66986, 133972, 167465, 334930, 569381, 669860, 1138762, 2277524, 2846905, 5693810, 11387620]

約数ペア:

[(1, 11387620), (2, 5693810), (4, 2846905), (5, 2277524), (10, 1138762), (17, 669860), (20, 569381), (34, 334930), (68, 167465), (85, 133972), (170, 66986), (340, 33493)]