11990410

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1361}}^1$

素因数の和:2249

約数の個数: 16

約数和(自身を含む): 21623112

約数和(自身を除く): 9632702

約数列:

[1, 2, 5, 10, 881, 1361, 1762, 2722, 4405, 6805, 8810, 13610, 1199041, 2398082, 5995205, 11990410]

約数ペア:

[(1, 11990410), (2, 5995205), (5, 2398082), (10, 1199041), (881, 13610), (1361, 8810), (1762, 6805), (2722, 4405)]