11975020

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1429}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 25225200

約数和(自身を除く): 13250180

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1429, 1676, 2095, 2858, 4190, 5716, 7145, 8380, 14290, 28580, 598751, 1197502, 2395004, 2993755, 5987510, 11975020]

約数ペア:

[(1, 11975020), (2, 5987510), (4, 2993755), (5, 2395004), (10, 1197502), (20, 598751), (419, 28580), (838, 14290), (1429, 8380), (1676, 7145), (2095, 5716), (2858, 4190)]