20162707095

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{373}}^1\times {\mathrm{1949}}^1$

素因数の和:2416

約数の個数: 48

約数和(自身を含む): 33133557600

約数和(自身を除く): 12970850505

約数列:

[1, 3, 5, 15, 43, 129, 215, 373, 645, 1119, 1849, 1865, 1949, 5547, 5595, 5847, 9245, 9745, 16039, 27735, 29235, 48117, 80195, 83807, 240585, 251421, 419035, 689677, 726977, 1257105, 2069031, 2180931, 3448385, 3603701, 3634885, 10345155, 10811103, 10904655, 18018505, 31260011, 54055515, 93780033, 156300055, 468900165, 1344180473, 4032541419, 6720902365, 20162707095]

約数ペア:

[(1, 20162707095), (3, 6720902365), (5, 4032541419), (15, 1344180473), (43, 468900165), (129, 156300055), (215, 93780033), (373, 54055515), (645, 31260011), (1119, 18018505), (1849, 10904655), (1865, 10811103), (1949, 10345155), (5547, 3634885), (5595, 3603701), (5847, 3448385), (9245, 2180931), (9745, 2069031), (16039, 1257105), (27735, 726977), (29235, 689677), (48117, 419035), (80195, 251421), (83807, 240585)]