844920020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6035143}}^1$

素因数の和:6035159

約数の個数: 24

約数和(自身を含む): 2027808384

約数和(自身を除く): 1182888364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6035143, 12070286, 24140572, 30175715, 42246001, 60351430, 84492002, 120702860, 168984004, 211230005, 422460010, 844920020]

約数ペア:

[(1, 844920020), (2, 422460010), (4, 211230005), (5, 168984004), (7, 120702860), (10, 84492002), (14, 60351430), (20, 42246001), (28, 30175715), (35, 24140572), (70, 12070286), (140, 6035143)]