12674560

素因数分解:

$2^9\times 5^1\times {\mathrm{4951}}^1$

素因数の和:4974

約数の個数: 40

約数和(自身を含む): 30395376

約数和(自身を除く): 17720816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 4951, 9902, 19804, 24755, 39608, 49510, 79216, 99020, 158432, 198040, 316864, 396080, 633728, 792160, 1267456, 1584320, 2534912, 3168640, 6337280, 12674560]

約数ペア:

[(1, 12674560), (2, 6337280), (4, 3168640), (5, 2534912), (8, 1584320), (10, 1267456), (16, 792160), (20, 633728), (32, 396080), (40, 316864), (64, 198040), (80, 158432), (128, 99020), (160, 79216), (256, 49510), (320, 39608), (512, 24755), (640, 19804), (1280, 9902), (2560, 4951)]