20016160

素因数分解:

$2^5\times 5^1\times {\mathrm{125101}}^1$

素因数の和:125116

約数の個数: 24

約数和(自身を含む): 47288556

約数和(自身を除く): 27272396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 125101, 250202, 500404, 625505, 1000808, 1251010, 2001616, 2502020, 4003232, 5004040, 10008080, 20016160]

約数ペア:

[(1, 20016160), (2, 10008080), (4, 5004040), (5, 4003232), (8, 2502020), (10, 2001616), (16, 1251010), (20, 1000808), (32, 625505), (40, 500404), (80, 250202), (160, 125101)]