20133430420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{931241}}^1$

素因数の和:931320

約数の個数: 48

約数和(自身を含む): 45057212928

約数和(自身を除く): 24923782508

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 10810, 21620, 931241, 1862482, 3724964, 4656205, 9312410, 18624820, 21418543, 42837086, 43768327, 85674172, 87536654, 107092715, 175073308, 214185430, 218841635, 428370860, 437683270, 875366540, 1006671521, 2013343042, 4026686084, 5033357605, 10066715210, 20133430420]

約数ペア:

[(1, 20133430420), (2, 10066715210), (4, 5033357605), (5, 4026686084), (10, 2013343042), (20, 1006671521), (23, 875366540), (46, 437683270), (47, 428370860), (92, 218841635), (94, 214185430), (115, 175073308), (188, 107092715), (230, 87536654), (235, 85674172), (460, 43768327), (470, 42837086), (940, 21418543), (1081, 18624820), (2162, 9312410), (4324, 4656205), (5405, 3724964), (10810, 1862482), (21620, 931241)]