2011021607420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{21031391}}^1$

素因数の和:21032090

約数の個数: 48

約数和(自身を含む): 4833518635008

約数和(自身を除く): 2822497027588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 683, 1366, 2732, 3415, 4781, 6830, 9562, 13660, 19124, 23905, 47810, 95620, 21031391, 42062782, 84125564, 105156955, 147219737, 210313910, 294439474, 420627820, 588878948, 736098685, 1472197370, 2944394740, 14364440053, 28728880106, 57457760212, 71822200265, 100551080371, 143644400530, 201102160742, 287288801060, 402204321484, 502755401855, 1005510803710, 2011021607420]

約数ペア:

[(1, 2011021607420), (2, 1005510803710), (4, 502755401855), (5, 402204321484), (7, 287288801060), (10, 201102160742), (14, 143644400530), (20, 100551080371), (28, 71822200265), (35, 57457760212), (70, 28728880106), (140, 14364440053), (683, 2944394740), (1366, 1472197370), (2732, 736098685), (3415, 588878948), (4781, 420627820), (6830, 294439474), (9562, 210313910), (13660, 147219737), (19124, 105156955), (23905, 84125564), (47810, 42062782), (95620, 21031391)]