13760020

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1733}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 28985544

約数和(自身を除く): 15225524

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1733, 1985, 3466, 3970, 6932, 7940, 8665, 17330, 34660, 688001, 1376002, 2752004, 3440005, 6880010, 13760020]

約数ペア:

[(1, 13760020), (2, 6880010), (4, 3440005), (5, 2752004), (10, 1376002), (20, 688001), (397, 34660), (794, 17330), (1588, 8665), (1733, 7940), (1985, 6932), (3466, 3970)]