2080632920

素因数分解:

$2^3\times 5^1\times {\mathrm{52015823}}^1$

素因数の和:52015834

約数の個数: 16

約数和(自身を含む): 4681424160

約数和(自身を除く): 2600791240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52015823, 104031646, 208063292, 260079115, 416126584, 520158230, 1040316460, 2080632920]

約数ペア:

[(1, 2080632920), (2, 1040316460), (4, 520158230), (5, 416126584), (8, 260079115), (10, 208063292), (20, 104031646), (40, 52015823)]