2120336

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1586

約数の個数: 20

約数和(自身を含む): 4157100

約数和(自身を除く): 2036764

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1489, 2978, 5956, 11912, 23824, 132521, 265042, 530084, 1060168, 2120336]

約数ペア:

[(1, 2120336), (2, 1060168), (4, 530084), (8, 265042), (16, 132521), (89, 23824), (178, 11912), (356, 5956), (712, 2978), (1424, 1489)]