20147194370

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1\times {\mathrm{29789}}^1$

素因数の和:31282

約数の個数: 32

約数和(自身を含む): 37063526400

約数和(自身を除く): 16916332030

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 1439, 2878, 7195, 14390, 29789, 59578, 67633, 135266, 148945, 297890, 338165, 676330, 1400083, 2800166, 7000415, 14000830, 42866371, 85732742, 214331855, 428663710, 2014719437, 4029438874, 10073597185, 20147194370]

約数ペア:

[(1, 20147194370), (2, 10073597185), (5, 4029438874), (10, 2014719437), (47, 428663710), (94, 214331855), (235, 85732742), (470, 42866371), (1439, 14000830), (2878, 7000415), (7195, 2800166), (14390, 1400083), (29789, 676330), (59578, 338165), (67633, 297890), (135266, 148945)]