20133509120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1966163}}^1$

素因数の和:1966190

約数の個数: 48

約数和(自身を含む): 48308649480

約数和(自身を除く): 28175140360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 1966163, 3932326, 7864652, 9830815, 15729304, 19661630, 31458608, 39323260, 62917216, 78646520, 125834432, 157293040, 251668864, 314586080, 503337728, 629172160, 1006675456, 1258344320, 2013350912, 2516688640, 4026701824, 5033377280, 10066754560, 20133509120]

約数ペア:

[(1, 20133509120), (2, 10066754560), (4, 5033377280), (5, 4026701824), (8, 2516688640), (10, 2013350912), (16, 1258344320), (20, 1006675456), (32, 629172160), (40, 503337728), (64, 314586080), (80, 251668864), (128, 157293040), (160, 125834432), (256, 78646520), (320, 62917216), (512, 39323260), (640, 31458608), (1024, 19661630), (1280, 15729304), (2048, 9830815), (2560, 7864652), (5120, 3932326), (10240, 1966163)]