20152174870

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27605719}}^1$

素因数の和:27605799

約数の個数: 16

約数和(自身を含む): 36770819040

約数和(自身を除く): 16618644170

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 27605719, 55211438, 138028595, 276057190, 2015217487, 4030434974, 10076087435, 20152174870]

約数ペア:

[(1, 20152174870), (2, 10076087435), (5, 4030434974), (10, 2015217487), (73, 276057190), (146, 138028595), (365, 55211438), (730, 27605719)]