20410165

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1609}}^1$

素因数の和:1716

約数の個数: 16

約数和(自身を含む): 25502400

約数和(自身を除く): 5092235

約数列:

[1, 5, 43, 59, 215, 295, 1609, 2537, 8045, 12685, 69187, 94931, 345935, 474655, 4082033, 20410165]

約数ペア:

[(1, 20410165), (5, 4082033), (43, 474655), (59, 345935), (215, 94931), (295, 69187), (1609, 12685), (2537, 8045)]