11052020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 26853120

約数和(自身を除く): 15801100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 887, 890, 1246, 1774, 1780, 2492, 3115, 3548, 4435, 6209, 6230, 8870, 12418, 12460, 17740, 24836, 31045, 62090, 78943, 124180, 157886, 315772, 394715, 552601, 789430, 1105202, 1578860, 2210404, 2763005, 5526010, 11052020]

約数ペア:

[(1, 11052020), (2, 5526010), (4, 2763005), (5, 2210404), (7, 1578860), (10, 1105202), (14, 789430), (20, 552601), (28, 394715), (35, 315772), (70, 157886), (89, 124180), (140, 78943), (178, 62090), (356, 31045), (445, 24836), (623, 17740), (887, 12460), (890, 12418), (1246, 8870), (1774, 6230), (1780, 6209), (2492, 4435), (3115, 3548)]