12601840

素因数分解:

$2^4\times 5^1\times {\mathrm{157523}}^1$

素因数の和:157536

約数の個数: 20

約数和(自身を含む): 29299464

約数和(自身を除く): 16697624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157523, 315046, 630092, 787615, 1260184, 1575230, 2520368, 3150460, 6300920, 12601840]

約数ペア:

[(1, 12601840), (2, 6300920), (4, 3150460), (5, 2520368), (8, 1575230), (10, 1260184), (16, 787615), (20, 630092), (40, 315046), (80, 157523)]