42027020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{300193}}^1$

素因数の和:300209

約数の個数: 24

約数和(自身を含む): 100865184

約数和(自身を除く): 58838164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 300193, 600386, 1200772, 1500965, 2101351, 3001930, 4202702, 6003860, 8405404, 10506755, 21013510, 42027020]

約数ペア:

[(1, 42027020), (2, 21013510), (4, 10506755), (5, 8405404), (7, 6003860), (10, 4202702), (14, 3001930), (20, 2101351), (28, 1500965), (35, 1200772), (70, 600386), (140, 300193)]