2011690820

素因数分解:

$2^2\times 5^1\times {\mathrm{17191}}^1\times {\mathrm{5851}}^1$

素因数の和:23051

約数の個数: 24

約数和(自身を含む): 4225518528

約数和(自身を除く): 2213827708

約数列:

[1, 2, 4, 5, 10, 20, 5851, 11702, 17191, 23404, 29255, 34382, 58510, 68764, 85955, 117020, 171910, 343820, 100584541, 201169082, 402338164, 502922705, 1005845410, 2011690820]

約数ペア:

[(1, 2011690820), (2, 1005845410), (4, 502922705), (5, 402338164), (10, 201169082), (20, 100584541), (5851, 343820), (11702, 171910), (17191, 117020), (23404, 85955), (29255, 68764), (34382, 58510)]