2028345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1704135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 647, 1045, 1941, 3135, 3235, 7117, 9705, 12293, 21351, 35585, 36879, 61465, 106755, 135223, 184395, 405669, 676115, 2028345]

約数ペア:

[(1, 2028345), (3, 676115), (5, 405669), (11, 184395), (15, 135223), (19, 106755), (33, 61465), (55, 36879), (57, 35585), (95, 21351), (165, 12293), (209, 9705), (285, 7117), (627, 3235), (647, 3135), (1045, 1941)]