11812070

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1787}}^1$

素因数の和:2455

約数の個数: 16

約数和(自身を含む): 21305808

約数和(自身を除く): 9493738

約数列:

[1, 2, 5, 10, 661, 1322, 1787, 3305, 3574, 6610, 8935, 17870, 1181207, 2362414, 5906035, 11812070]

約数ペア:

[(1, 11812070), (2, 5906035), (5, 2362414), (10, 1181207), (661, 17870), (1322, 8935), (1787, 6610), (3305, 3574)]