12883810

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21121}}^1$

素因数の和:21189

約数の個数: 16

約数和(自身を含む): 23572152

約数和(自身を除く): 10688342

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 21121, 42242, 105605, 211210, 1288381, 2576762, 6441905, 12883810]

約数ペア:

[(1, 12883810), (2, 6441905), (5, 2576762), (10, 1288381), (61, 211210), (122, 105605), (305, 42242), (610, 21121)]