11221340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43159}}^1$

素因数の和:43181

約数の個数: 24

約数和(自身を含む): 25378080

約数和(自身を除く): 14156740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 43159, 86318, 172636, 215795, 431590, 561067, 863180, 1122134, 2244268, 2805335, 5610670, 11221340]

約数ペア:

[(1, 11221340), (2, 5610670), (4, 2805335), (5, 2244268), (10, 1122134), (13, 863180), (20, 561067), (26, 431590), (52, 215795), (65, 172636), (130, 86318), (260, 43159)]