102120880

素因数分解:

$2^4\times 5^1\times {\mathrm{1276511}}^1$

素因数の和:1276524

約数の個数: 20

約数和(自身を含む): 237431232

約数和(自身を除く): 135310352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1276511, 2553022, 5106044, 6382555, 10212088, 12765110, 20424176, 25530220, 51060440, 102120880]

約数ペア:

[(1, 102120880), (2, 51060440), (4, 25530220), (5, 20424176), (8, 12765110), (10, 10212088), (16, 6382555), (20, 5106044), (40, 2553022), (80, 1276511)]