2134804520

素因数分解:

$2^3\times 5^1\times {\mathrm{53370113}}^1$

素因数の和:53370124

約数の個数: 16

約数和(自身を含む): 4803310260

約数和(自身を除く): 2668505740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53370113, 106740226, 213480452, 266850565, 426960904, 533701130, 1067402260, 2134804520]

約数ペア:

[(1, 2134804520), (2, 1067402260), (4, 533701130), (5, 426960904), (8, 266850565), (10, 213480452), (20, 106740226), (40, 53370113)]