204082640

素因数分解:

$2^4\times 5^1\times {\mathrm{2551033}}^1$

素因数の和:2551046

約数の個数: 20

約数和(自身を含む): 474492324

約数和(自身を除く): 270409684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2551033, 5102066, 10204132, 12755165, 20408264, 25510330, 40816528, 51020660, 102041320, 204082640]

約数ペア:

[(1, 204082640), (2, 102041320), (4, 51020660), (5, 40816528), (8, 25510330), (10, 20408264), (16, 12755165), (20, 10204132), (40, 5102066), (80, 2551033)]