2018421710

素因数分解:

$2^1\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{129469}}^1$

素因数の和:131035

約数の個数: 16

約数和(自身を含む): 3635517600

約数和(自身を除く): 1617095890

約数列:

[1, 2, 5, 10, 1559, 3118, 7795, 15590, 129469, 258938, 647345, 1294690, 201842171, 403684342, 1009210855, 2018421710]

約数ペア:

[(1, 2018421710), (2, 1009210855), (5, 403684342), (10, 201842171), (1559, 1294690), (3118, 647345), (7795, 258938), (15590, 129469)]