12100120

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{811}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 27331920

約数和(自身を除く): 15231800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 811, 1492, 1622, 1865, 2984, 3244, 3730, 4055, 6488, 7460, 8110, 14920, 16220, 32440, 302503, 605006, 1210012, 1512515, 2420024, 3025030, 6050060, 12100120]

約数ペア:

[(1, 12100120), (2, 6050060), (4, 3025030), (5, 2420024), (8, 1512515), (10, 1210012), (20, 605006), (40, 302503), (373, 32440), (746, 16220), (811, 14920), (1492, 8110), (1622, 7460), (1865, 6488), (2984, 4055), (3244, 3730)]