20145802120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21897611}}^1$

素因数の和:21897645

約数の個数: 32

約数和(自身を含む): 47298841920

約数和(自身を除く): 27153039800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21897611, 43795222, 87590444, 109488055, 175180888, 218976110, 437952220, 503645053, 875904440, 1007290106, 2014580212, 2518225265, 4029160424, 5036450530, 10072901060, 20145802120]

約数ペア:

[(1, 20145802120), (2, 10072901060), (4, 5036450530), (5, 4029160424), (8, 2518225265), (10, 2014580212), (20, 1007290106), (23, 875904440), (40, 503645053), (46, 437952220), (92, 218976110), (115, 175180888), (184, 109488055), (230, 87590444), (460, 43795222), (920, 21897611)]