2005142018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1\times {\mathrm{71261}}^1$

素因数の和:72553

約数の個数: 16

約数和(自身を含む): 3283752960

約数和(自身を除く): 1278610942

約数列:

[1, 2, 11, 22, 1279, 2558, 14069, 28138, 71261, 142522, 783871, 1567742, 91142819, 182285638, 1002571009, 2005142018]

約数ペア:

[(1, 2005142018), (2, 1002571009), (11, 182285638), (22, 91142819), (1279, 1567742), (2558, 783871), (14069, 142522), (28138, 71261)]