54902740

素因数分解:

$2^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{2017}}^1$

素因数の和:3387

約数の個数: 24

約数和(自身を含む): 115437672

約数和(自身を除く): 60534932

約数列:

[1, 2, 4, 5, 10, 20, 1361, 2017, 2722, 4034, 5444, 6805, 8068, 10085, 13610, 20170, 27220, 40340, 2745137, 5490274, 10980548, 13725685, 27451370, 54902740]

約数ペア:

[(1, 54902740), (2, 27451370), (4, 13725685), (5, 10980548), (10, 5490274), (20, 2745137), (1361, 40340), (2017, 27220), (2722, 20170), (4034, 13610), (5444, 10085), (6805, 8068)]