2016751895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{221987}}^1$

素因数の和:222094

約数の個数: 16

約数和(自身を含む): 2557301760

約数和(自身を除く): 540549865

約数列:

[1, 5, 23, 79, 115, 395, 1817, 9085, 221987, 1109935, 5105701, 17536973, 25528505, 87684865, 403350379, 2016751895]

約数ペア:

[(1, 2016751895), (5, 403350379), (23, 87684865), (79, 25528505), (115, 17536973), (395, 5105701), (1817, 1109935), (9085, 221987)]