20160977820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{997081}}^1$

素因数の和:997430

約数の個数: 48

約数和(自身を含む): 56618304288

約数和(自身を除く): 36457326468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337, 674, 1011, 1348, 1685, 2022, 3370, 4044, 5055, 6740, 10110, 20220, 997081, 1994162, 2991243, 3988324, 4985405, 5982486, 9970810, 11964972, 14956215, 19941620, 29912430, 59824860, 336016297, 672032594, 1008048891, 1344065188, 1680081485, 2016097782, 3360162970, 4032195564, 5040244455, 6720325940, 10080488910, 20160977820]

約数ペア:

[(1, 20160977820), (2, 10080488910), (3, 6720325940), (4, 5040244455), (5, 4032195564), (6, 3360162970), (10, 2016097782), (12, 1680081485), (15, 1344065188), (20, 1008048891), (30, 672032594), (60, 336016297), (337, 59824860), (674, 29912430), (1011, 19941620), (1348, 14956215), (1685, 11964972), (2022, 9970810), (3370, 5982486), (4044, 4985405), (5055, 3988324), (6740, 2991243), (10110, 1994162), (20220, 997081)]