130398220

素因数分解:

$2^2\times 5^1\times {\mathrm{2441}}^1\times {\mathrm{2671}}^1$

素因数の和:5121

約数の個数: 24

約数和(自身を含む): 274051008

約数和(自身を除く): 143652788

約数列:

[1, 2, 4, 5, 10, 20, 2441, 2671, 4882, 5342, 9764, 10684, 12205, 13355, 24410, 26710, 48820, 53420, 6519911, 13039822, 26079644, 32599555, 65199110, 130398220]

約数ペア:

[(1, 130398220), (2, 65199110), (4, 32599555), (5, 26079644), (10, 13039822), (20, 6519911), (2441, 53420), (2671, 48820), (4882, 26710), (5342, 24410), (9764, 13355), (10684, 12205)]