12424520

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{811}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 28062720

約数和(自身を除く): 15638200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 811, 1532, 1622, 1915, 3064, 3244, 3830, 4055, 6488, 7660, 8110, 15320, 16220, 32440, 310613, 621226, 1242452, 1553065, 2484904, 3106130, 6212260, 12424520]

約数ペア:

[(1, 12424520), (2, 6212260), (4, 3106130), (5, 2484904), (8, 1553065), (10, 1242452), (20, 621226), (40, 310613), (383, 32440), (766, 16220), (811, 15320), (1532, 8110), (1622, 7660), (1915, 6488), (3064, 4055), (3244, 3830)]