105287612

素因数分解:

$2^2\times {\mathrm{1303}}^1\times {\mathrm{20201}}^1$

素因数の和:21508

約数の個数: 12

約数和(自身を含む): 184403856

約数和(自身を除く): 79116244

約数列:

[1, 2, 4, 1303, 2606, 5212, 20201, 40402, 80804, 26321903, 52643806, 105287612]

約数ペア:

[(1, 105287612), (2, 52643806), (4, 26321903), (1303, 80804), (2606, 40402), (5212, 20201)]