2100077812

素因数分解:

$2^2\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{67631}}^1$

素因数の和:68751

約数の個数: 24

約数和(自身を含む): 4204005120

約数和(自身を除く): 2103927308

約数列:

[1, 2, 4, 7, 14, 28, 1109, 2218, 4436, 7763, 15526, 31052, 67631, 135262, 270524, 473417, 946834, 1893668, 75002779, 150005558, 300011116, 525019453, 1050038906, 2100077812]

約数ペア:

[(1, 2100077812), (2, 1050038906), (4, 525019453), (7, 300011116), (14, 150005558), (28, 75002779), (1109, 1893668), (2218, 946834), (4436, 473417), (7763, 270524), (15526, 135262), (31052, 67631)]