83602220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{321547}}^1$

素因数の和:321569

約数の個数: 24

約数和(自身を含む): 189070224

約数和(自身を除く): 105468004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 321547, 643094, 1286188, 1607735, 3215470, 4180111, 6430940, 8360222, 16720444, 20900555, 41801110, 83602220]

約数ペア:

[(1, 83602220), (2, 41801110), (4, 20900555), (5, 16720444), (10, 8360222), (13, 6430940), (20, 4180111), (26, 3215470), (52, 1607735), (65, 1286188), (130, 643094), (260, 321547)]