12128810

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6701}}^1$

素因数の和:6889

約数の個数: 16

約数和(自身を含む): 21955752

約数和(自身を除く): 9826942

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 6701, 13402, 33505, 67010, 1212881, 2425762, 6064405, 12128810]

約数ペア:

[(1, 12128810), (2, 6064405), (5, 2425762), (10, 1212881), (181, 67010), (362, 33505), (905, 13402), (1810, 6701)]