2120305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 2923200

約数和(自身を除く): 802895

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 2029, 10145, 22319, 38551, 111595, 192755, 424061, 2120305]

約数ペア:

[(1, 2120305), (5, 424061), (11, 192755), (19, 111595), (55, 38551), (95, 22319), (209, 10145), (1045, 2029)]