2005175056

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{1109057}}^1$

素因数の和:1109178

約数の個数: 20

約数和(自身を含む): 3919410972

約数和(自身を除く): 1914235916

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 1109057, 2218114, 4436228, 8872456, 17744912, 125323441, 250646882, 501293764, 1002587528, 2005175056]

約数ペア:

[(1, 2005175056), (2, 1002587528), (4, 501293764), (8, 250646882), (16, 125323441), (113, 17744912), (226, 8872456), (452, 4436228), (904, 2218114), (1808, 1109057)]