1085992420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1324381}}^1$

素因数の和:1324431

約数の個数: 24

約数和(自身を含む): 2336209848

約数和(自身を除く): 1250217428

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1324381, 2648762, 5297524, 6621905, 13243810, 26487620, 54299621, 108599242, 217198484, 271498105, 542996210, 1085992420]

約数ペア:

[(1, 1085992420), (2, 542996210), (4, 271498105), (5, 217198484), (10, 108599242), (20, 54299621), (41, 26487620), (82, 13243810), (164, 6621905), (205, 5297524), (410, 2648762), (820, 1324381)]