2016902195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1877}}^1\times {\mathrm{2791}}^1$

素因数の和:4691

約数の個数: 32

約数和(自身を含む): 3020184576

約数和(自身を除く): 1003282381

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 1877, 2791, 9385, 13139, 13955, 19537, 20647, 30701, 65695, 97685, 103235, 144529, 153505, 214907, 722645, 1074535, 5238707, 26193535, 36670949, 57625777, 183354745, 288128885, 403380439, 2016902195]

約数ペア:

[(1, 2016902195), (5, 403380439), (7, 288128885), (11, 183354745), (35, 57625777), (55, 36670949), (77, 26193535), (385, 5238707), (1877, 1074535), (2791, 722645), (9385, 214907), (13139, 153505), (13955, 144529), (19537, 103235), (20647, 97685), (30701, 65695)]