2016244360880

素因数分解:

$2^4\times 5^1\times {\mathrm{25203054511}}^1$

素因数の和:25203054524

約数の個数: 20

約数和(自身を含む): 4687768139232

約数和(自身を除く): 2671523778352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25203054511, 50406109022, 100812218044, 126015272555, 201624436088, 252030545110, 403248872176, 504061090220, 1008122180440, 2016244360880]

約数ペア:

[(1, 2016244360880), (2, 1008122180440), (4, 504061090220), (5, 403248872176), (8, 252030545110), (10, 201624436088), (16, 126015272555), (20, 100812218044), (40, 50406109022), (80, 25203054511)]