20124654870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670821829}}^1$

素因数の和:670821839

約数の個数: 16

約数和(自身を含む): 48299171760

約数和(自身を除く): 28174516890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670821829, 1341643658, 2012465487, 3354109145, 4024930974, 6708218290, 10062327435, 20124654870]

約数ペア:

[(1, 20124654870), (2, 10062327435), (3, 6708218290), (5, 4024930974), (6, 3354109145), (10, 2012465487), (15, 1341643658), (30, 670821829)]