12605440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1231}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 30270240

約数和(自身を除く): 17664800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1231, 1280, 2048, 2462, 2560, 4924, 5120, 6155, 9848, 10240, 12310, 19696, 24620, 39392, 49240, 78784, 98480, 157568, 196960, 315136, 393920, 630272, 787840, 1260544, 1575680, 2521088, 3151360, 6302720, 12605440]

約数ペア:

[(1, 12605440), (2, 6302720), (4, 3151360), (5, 2521088), (8, 1575680), (10, 1260544), (16, 787840), (20, 630272), (32, 393920), (40, 315136), (64, 196960), (80, 157568), (128, 98480), (160, 78784), (256, 49240), (320, 39392), (512, 24620), (640, 19696), (1024, 12310), (1231, 10240), (1280, 9848), (2048, 6155), (2462, 5120), (2560, 4924)]