2016979210

素因数分解:

$2^1\times 5^1\times {\mathrm{2531}}^1\times {\mathrm{79691}}^1$

素因数の和:82229

約数の個数: 16

約数和(自身を含む): 3632042592

約数和(自身を除く): 1615063382

約数列:

[1, 2, 5, 10, 2531, 5062, 12655, 25310, 79691, 159382, 398455, 796910, 201697921, 403395842, 1008489605, 2016979210]

約数ペア:

[(1, 2016979210), (2, 1008489605), (5, 403395842), (10, 201697921), (2531, 796910), (5062, 398455), (12655, 159382), (25310, 79691)]