5200003580

素因数分解:

$2^2\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{129289}}^1$

素因数の和:131309

約数の個数: 24

約数和(自身を含む): 10925522160

約数和(自身を除く): 5725518580

約数列:

[1, 2, 4, 5, 10, 20, 2011, 4022, 8044, 10055, 20110, 40220, 129289, 258578, 517156, 646445, 1292890, 2585780, 260000179, 520000358, 1040000716, 1300000895, 2600001790, 5200003580]

約数ペア:

[(1, 5200003580), (2, 2600001790), (4, 1300000895), (5, 1040000716), (10, 520000358), (20, 260000179), (2011, 2585780), (4022, 1292890), (8044, 646445), (10055, 517156), (20110, 258578), (40220, 129289)]