12999020

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1697}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 27385344

約数和(自身を除く): 14386324

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1697, 1915, 3394, 3830, 6788, 7660, 8485, 16970, 33940, 649951, 1299902, 2599804, 3249755, 6499510, 12999020]

約数ペア:

[(1, 12999020), (2, 6499510), (4, 3249755), (5, 2599804), (10, 1299902), (20, 649951), (383, 33940), (766, 16970), (1532, 8485), (1697, 7660), (1915, 6788), (3394, 3830)]