2080657315

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{47111}}^1$

素因数の和:47211

約数の個数: 24

約数和(自身を含む): 2782057824

約数和(自身を除く): 701400509

約数列:

[1, 5, 11, 55, 73, 121, 365, 605, 803, 4015, 8833, 44165, 47111, 235555, 518221, 2591105, 3439103, 5700431, 17195515, 28502155, 37830133, 189150665, 416131463, 2080657315]

約数ペア:

[(1, 2080657315), (5, 416131463), (11, 189150665), (55, 37830133), (73, 28502155), (121, 17195515), (365, 5700431), (605, 3439103), (803, 2591105), (4015, 518221), (8833, 235555), (44165, 47111)]