156944045020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1121028893}}^1$

素因数の和:1121028909

約数の個数: 24

約数和(自身を含む): 376665708384

約数和(自身を除く): 219721663364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1121028893, 2242057786, 4484115572, 5605144465, 7847202251, 11210288930, 15694404502, 22420577860, 31388809004, 39236011255, 78472022510, 156944045020]

約数ペア:

[(1, 156944045020), (2, 78472022510), (4, 39236011255), (5, 31388809004), (7, 22420577860), (10, 15694404502), (14, 11210288930), (20, 7847202251), (28, 5605144465), (35, 4484115572), (70, 2242057786), (140, 1121028893)]