2016689210

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{410731}}^1$

素因数の和:411229

約数の個数: 16

約数和(自身を含む): 3637442592

約数和(自身を除く): 1620753382

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 410731, 821462, 2053655, 4107310, 201668921, 403337842, 1008344605, 2016689210]

約数ペア:

[(1, 2016689210), (2, 1008344605), (5, 403337842), (10, 201668921), (491, 4107310), (982, 2053655), (2455, 821462), (4910, 410731)]