12541210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4957}}^1$

素因数の和:4998

約数の個数: 32

約数和(自身を含む): 25702272

約数和(自身を除く): 13161062

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 4957, 9914, 24785, 49570, 54527, 109054, 114011, 228022, 272635, 545270, 570055, 1140110, 1254121, 2508242, 6270605, 12541210]

約数ペア:

[(1, 12541210), (2, 6270605), (5, 2508242), (10, 1254121), (11, 1140110), (22, 570055), (23, 545270), (46, 272635), (55, 228022), (110, 114011), (115, 109054), (230, 54527), (253, 49570), (506, 24785), (1265, 9914), (2530, 4957)]