11720220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{853}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 32998560

約数和(自身を除く): 21278340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 853, 916, 1145, 1374, 1706, 2290, 2559, 2748, 3412, 3435, 4265, 4580, 5118, 6870, 8530, 10236, 12795, 13740, 17060, 25590, 51180, 195337, 390674, 586011, 781348, 976685, 1172022, 1953370, 2344044, 2930055, 3906740, 5860110, 11720220]

約数ペア:

[(1, 11720220), (2, 5860110), (3, 3906740), (4, 2930055), (5, 2344044), (6, 1953370), (10, 1172022), (12, 976685), (15, 781348), (20, 586011), (30, 390674), (60, 195337), (229, 51180), (458, 25590), (687, 17060), (853, 13740), (916, 12795), (1145, 10236), (1374, 8530), (1706, 6870), (2290, 5118), (2559, 4580), (2748, 4265), (3412, 3435)]