56117660

素因数分解:

$2^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{1777}}^1$

素因数の和:3365

約数の個数: 24

約数和(自身を含む): 117988080

約数和(自身を除く): 61870420

約数列:

[1, 2, 4, 5, 10, 20, 1579, 1777, 3158, 3554, 6316, 7108, 7895, 8885, 15790, 17770, 31580, 35540, 2805883, 5611766, 11223532, 14029415, 28058830, 56117660]

約数ペア:

[(1, 56117660), (2, 28058830), (4, 14029415), (5, 11223532), (10, 5611766), (20, 2805883), (1579, 35540), (1777, 31580), (3158, 17770), (3554, 15790), (6316, 8885), (7108, 7895)]