84706060

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{21499}}^1$

素因数の和:21705

約数の個数: 24

約数和(自身を含む): 178794000

約数和(自身を除く): 94087940

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 21499, 42998, 85996, 107495, 214990, 429980, 4235303, 8470606, 16941212, 21176515, 42353030, 84706060]

約数ペア:

[(1, 84706060), (2, 42353030), (4, 21176515), (5, 16941212), (10, 8470606), (20, 4235303), (197, 429980), (394, 214990), (788, 107495), (985, 85996), (1970, 42998), (3940, 21499)]