2016451820

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{418351}}^1$

素因数の和:418601

約数の個数: 24

約数和(自身を含む): 4252129728

約数和(自身を除く): 2235677908

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 418351, 836702, 1673404, 2091755, 4183510, 8367020, 100822591, 201645182, 403290364, 504112955, 1008225910, 2016451820]

約数ペア:

[(1, 2016451820), (2, 1008225910), (4, 504112955), (5, 403290364), (10, 201645182), (20, 100822591), (241, 8367020), (482, 4183510), (964, 2091755), (1205, 1673404), (2410, 836702), (4820, 418351)]