2043135980

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{734941}}^1$

素因数の和:735089

約数の個数: 24

約数和(自身を含む): 4321458960

約数和(自身を除く): 2278322980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 734941, 1469882, 2939764, 3674705, 7349410, 14698820, 102156799, 204313598, 408627196, 510783995, 1021567990, 2043135980]

約数ペア:

[(1, 2043135980), (2, 1021567990), (4, 510783995), (5, 408627196), (10, 204313598), (20, 102156799), (139, 14698820), (278, 7349410), (556, 3674705), (695, 2939764), (1390, 1469882), (2780, 734941)]