31719020

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{5003}}^1$

素因数の和:5329

約数の個数: 24

約数和(自身を含む): 66833424

約数和(自身を除く): 35114404

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 5003, 6340, 10006, 20012, 25015, 50030, 100060, 1585951, 3171902, 6343804, 7929755, 15859510, 31719020]

約数ペア:

[(1, 31719020), (2, 15859510), (4, 7929755), (5, 6343804), (10, 3171902), (20, 1585951), (317, 100060), (634, 50030), (1268, 25015), (1585, 20012), (3170, 10006), (5003, 6340)]