2016382220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{59621}}^1$

素因数の和:59738

約数の個数: 48

約数和(自身を含む): 4507423200

約数和(自身を除く): 2491040980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 3382, 6764, 8455, 16910, 33820, 59621, 119242, 238484, 298105, 596210, 1132799, 1192420, 2265598, 4531196, 5306269, 5663995, 10612538, 11327990, 21225076, 22655980, 26531345, 53062690, 100819111, 106125380, 201638222, 403276444, 504095555, 1008191110, 2016382220]

約数ペア:

[(1, 2016382220), (2, 1008191110), (4, 504095555), (5, 403276444), (10, 201638222), (19, 106125380), (20, 100819111), (38, 53062690), (76, 26531345), (89, 22655980), (95, 21225076), (178, 11327990), (190, 10612538), (356, 5663995), (380, 5306269), (445, 4531196), (890, 2265598), (1691, 1192420), (1780, 1132799), (3382, 596210), (6764, 298105), (8455, 238484), (16910, 119242), (33820, 59621)]