420307627820

素因数分解:

$2^2\times 5^1\times {\mathrm{14221}}^1\times {\mathrm{1477771}}^1$

素因数の和:1492001

約数の個数: 24

約数和(自身を含む): 882708682128

約数和(自身を除く): 462401054308

約数列:

[1, 2, 4, 5, 10, 20, 14221, 28442, 56884, 71105, 142210, 284420, 1477771, 2955542, 5911084, 7388855, 14777710, 29555420, 21015381391, 42030762782, 84061525564, 105076906955, 210153813910, 420307627820]

約数ペア:

[(1, 420307627820), (2, 210153813910), (4, 105076906955), (5, 84061525564), (10, 42030762782), (20, 21015381391), (14221, 29555420), (28442, 14777710), (56884, 7388855), (71105, 5911084), (142210, 2955542), (284420, 1477771)]