12944920

素因数分解:

$2^3\times 5^1\times {\mathrm{323623}}^1$

素因数の和:323634

約数の個数: 16

約数和(自身を含む): 29126160

約数和(自身を除く): 16181240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 323623, 647246, 1294492, 1618115, 2588984, 3236230, 6472460, 12944920]

約数ペア:

[(1, 12944920), (2, 6472460), (4, 3236230), (5, 2588984), (8, 1618115), (10, 1294492), (20, 647246), (40, 323623)]