8039020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36541}}^1$

素因数の和:36561

約数の個数: 24

約数和(自身を含む): 18417168

約数和(自身を除く): 10378148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 36541, 73082, 146164, 182705, 365410, 401951, 730820, 803902, 1607804, 2009755, 4019510, 8039020]

約数ペア:

[(1, 8039020), (2, 4019510), (4, 2009755), (5, 1607804), (10, 803902), (11, 730820), (20, 401951), (22, 365410), (44, 182705), (55, 146164), (110, 73082), (220, 36541)]