22100120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{78929}}^1$

素因数の和:78947

約数の個数: 32

約数和(自身を含む): 56829600

約数和(自身を除く): 34729480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 78929, 157858, 315716, 394645, 552503, 631432, 789290, 1105006, 1578580, 2210012, 2762515, 3157160, 4420024, 5525030, 11050060, 22100120]

約数ペア:

[(1, 22100120), (2, 11050060), (4, 5525030), (5, 4420024), (7, 3157160), (8, 2762515), (10, 2210012), (14, 1578580), (20, 1105006), (28, 789290), (35, 631432), (40, 552503), (56, 394645), (70, 315716), (140, 157858), (280, 78929)]