11985920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{2341}}^1$

素因数の和:2366

約数の個数: 44

約数和(自身を含む): 28764444

約数和(自身を除く): 16778524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2341, 2560, 4682, 5120, 9364, 11705, 18728, 23410, 37456, 46820, 74912, 93640, 149824, 187280, 299648, 374560, 599296, 749120, 1198592, 1498240, 2397184, 2996480, 5992960, 11985920]

約数ペア:

[(1, 11985920), (2, 5992960), (4, 2996480), (5, 2397184), (8, 1498240), (10, 1198592), (16, 749120), (20, 599296), (32, 374560), (40, 299648), (64, 187280), (80, 149824), (128, 93640), (160, 74912), (256, 46820), (320, 37456), (512, 23410), (640, 18728), (1024, 11705), (1280, 9364), (2341, 5120), (2560, 4682)]