12309620

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1607}}^1$

素因数の和:1999

約数の個数: 24

約数和(自身を含む): 25933824

約数和(自身を除く): 13624204

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1607, 1915, 3214, 3830, 6428, 7660, 8035, 16070, 32140, 615481, 1230962, 2461924, 3077405, 6154810, 12309620]

約数ペア:

[(1, 12309620), (2, 6154810), (4, 3077405), (5, 2461924), (10, 1230962), (20, 615481), (383, 32140), (766, 16070), (1532, 8035), (1607, 7660), (1915, 6428), (3214, 3830)]