520080072

素因数分解:

$2^3\times 3^1\times {\mathrm{21670003}}^1$

素因数の和:21670012

約数の個数: 16

約数和(自身を含む): 1300200240

約数和(自身を除く): 780120168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 21670003, 43340006, 65010009, 86680012, 130020018, 173360024, 260040036, 520080072]

約数ペア:

[(1, 520080072), (2, 260040036), (3, 173360024), (4, 130020018), (6, 86680012), (8, 65010009), (12, 43340006), (24, 21670003)]