20175486560

素因数分解:

$2^5\times 5^1\times {\mathrm{126096791}}^1$

素因数の和:126096806

約数の個数: 24

約数和(自身を含む): 47664587376

約数和(自身を除く): 27489100816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126096791, 252193582, 504387164, 630483955, 1008774328, 1260967910, 2017548656, 2521935820, 4035097312, 5043871640, 10087743280, 20175486560]

約数ペア:

[(1, 20175486560), (2, 10087743280), (4, 5043871640), (5, 4035097312), (8, 2521935820), (10, 2017548656), (16, 1260967910), (20, 1008774328), (32, 630483955), (40, 504387164), (80, 252193582), (160, 126096791)]