8883220

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{821}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 18712008

約数和(自身を除く): 9828788

約数列:

[1, 2, 4, 5, 10, 20, 541, 821, 1082, 1642, 2164, 2705, 3284, 4105, 5410, 8210, 10820, 16420, 444161, 888322, 1776644, 2220805, 4441610, 8883220]

約数ペア:

[(1, 8883220), (2, 4441610), (4, 2220805), (5, 1776644), (10, 888322), (20, 444161), (541, 16420), (821, 10820), (1082, 8210), (1642, 5410), (2164, 4105), (2705, 3284)]