20091140

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1741}}^1$

素因数の和:2327

約数の個数: 24

約数和(自身を含む): 42288792

約数和(自身を除く): 22197652

約数列:

[1, 2, 4, 5, 10, 20, 577, 1154, 1741, 2308, 2885, 3482, 5770, 6964, 8705, 11540, 17410, 34820, 1004557, 2009114, 4018228, 5022785, 10045570, 20091140]

約数ペア:

[(1, 20091140), (2, 10045570), (4, 5022785), (5, 4018228), (10, 2009114), (20, 1004557), (577, 34820), (1154, 17410), (1741, 11540), (2308, 8705), (2885, 6964), (3482, 5770)]