20180859995

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1\times {\mathrm{78511}}^1$

素因数の和:79126

約数の個数: 16

約数和(自身を含む): 24505165440

約数和(自身を除く): 4324305445

約数列:

[1, 5, 101, 505, 509, 2545, 51409, 78511, 257045, 392555, 7929611, 39648055, 39962099, 199810495, 4036171999, 20180859995]

約数ペア:

[(1, 20180859995), (5, 4036171999), (101, 199810495), (505, 39962099), (509, 39648055), (2545, 7929611), (51409, 392555), (78511, 257045)]