1680539196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{20006419}}^1$

素因数の和:20006433

約数の個数: 24

約数和(自身を含む): 4481438080

約数和(自身を除く): 2800898884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 20006419, 40012838, 60019257, 80025676, 120038514, 140044933, 240077028, 280089866, 420134799, 560179732, 840269598, 1680539196]

約数ペア:

[(1, 1680539196), (2, 840269598), (3, 560179732), (4, 420134799), (6, 280089866), (7, 240077028), (12, 140044933), (14, 120038514), (21, 80025676), (28, 60019257), (42, 40012838), (84, 20006419)]