12836740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{91691}}^1$

素因数の和:91707

約数の個数: 24

約数和(自身を含む): 30808512

約数和(自身を除く): 17971772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 91691, 183382, 366764, 458455, 641837, 916910, 1283674, 1833820, 2567348, 3209185, 6418370, 12836740]

約数ペア:

[(1, 12836740), (2, 6418370), (4, 3209185), (5, 2567348), (7, 1833820), (10, 1283674), (14, 916910), (20, 641837), (28, 458455), (35, 366764), (70, 183382), (140, 91691)]