2022798320

素因数分解:

$2^4\times 5^1\times {\mathrm{25284979}}^1$

素因数の和:25284992

約数の個数: 20

約数和(自身を含む): 4703006280

約数和(自身を除く): 2680207960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25284979, 50569958, 101139916, 126424895, 202279832, 252849790, 404559664, 505699580, 1011399160, 2022798320]

約数ペア:

[(1, 2022798320), (2, 1011399160), (4, 505699580), (5, 404559664), (8, 252849790), (10, 202279832), (16, 126424895), (20, 101139916), (40, 50569958), (80, 25284979)]