10213180

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1987}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 21541968

約数和(自身を除く): 11328788

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 1987, 2570, 3974, 5140, 7948, 9935, 19870, 39740, 510659, 1021318, 2042636, 2553295, 5106590, 10213180]

約数ペア:

[(1, 10213180), (2, 5106590), (4, 2553295), (5, 2042636), (10, 1021318), (20, 510659), (257, 39740), (514, 19870), (1028, 9935), (1285, 7948), (1987, 5140), (2570, 3974)]