20042210

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42643}}^1$

素因数の和:42697

約数の個数: 16

約数和(自身を含む): 36844416

約数和(自身を除く): 16802206

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 42643, 85286, 213215, 426430, 2004221, 4008442, 10021105, 20042210]

約数ペア:

[(1, 20042210), (2, 10021105), (5, 4008442), (10, 2004221), (47, 426430), (94, 213215), (235, 85286), (470, 42643)]