12384920

素因数分解:

$2^3\times 5^1\times {\mathrm{309623}}^1$

素因数の和:309634

約数の個数: 16

約数和(自身を含む): 27866160

約数和(自身を除く): 15481240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 309623, 619246, 1238492, 1548115, 2476984, 3096230, 6192460, 12384920]

約数ペア:

[(1, 12384920), (2, 6192460), (4, 3096230), (5, 2476984), (8, 1548115), (10, 1238492), (20, 619246), (40, 309623)]