12421120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1213}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 29827980

約数和(自身を除く): 17406860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1213, 1280, 2048, 2426, 2560, 4852, 5120, 6065, 9704, 10240, 12130, 19408, 24260, 38816, 48520, 77632, 97040, 155264, 194080, 310528, 388160, 621056, 776320, 1242112, 1552640, 2484224, 3105280, 6210560, 12421120]

約数ペア:

[(1, 12421120), (2, 6210560), (4, 3105280), (5, 2484224), (8, 1552640), (10, 1242112), (16, 776320), (20, 621056), (32, 388160), (40, 310528), (64, 194080), (80, 155264), (128, 97040), (160, 77632), (256, 48520), (320, 38816), (512, 24260), (640, 19408), (1024, 12130), (1213, 10240), (1280, 9704), (2048, 6065), (2426, 5120), (2560, 4852)]