20170029786740

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{4909}}^1\times {\mathrm{581981}}^1$

素因数の和:587252

約数の個数: 48

約数和(自身を含む): 42485780126160

約数和(自身を除く): 22315750339420

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 4909, 7060, 9818, 19636, 24545, 49090, 98180, 581981, 1163962, 1732877, 2327924, 2909905, 3465754, 5819810, 6931508, 8664385, 11639620, 17328770, 34657540, 205439293, 410878586, 821757172, 1027196465, 2054392930, 2856944729, 4108785860, 5713889458, 11427778916, 14284723645, 28569447290, 57138894580, 1008501489337, 2017002978674, 4034005957348, 5042507446685, 10085014893370, 20170029786740]

約数ペア:

[(1, 20170029786740), (2, 10085014893370), (4, 5042507446685), (5, 4034005957348), (10, 2017002978674), (20, 1008501489337), (353, 57138894580), (706, 28569447290), (1412, 14284723645), (1765, 11427778916), (3530, 5713889458), (4909, 4108785860), (7060, 2856944729), (9818, 2054392930), (19636, 1027196465), (24545, 821757172), (49090, 410878586), (98180, 205439293), (581981, 34657540), (1163962, 17328770), (1732877, 11639620), (2327924, 8664385), (2909905, 6931508), (3465754, 5819810)]