2672240

素因数分解:

$2^4\times 5^1\times {\mathrm{33403}}^1$

素因数の和:33416

約数の個数: 20

約数和(自身を含む): 6213144

約数和(自身を除く): 3540904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 33403, 66806, 133612, 167015, 267224, 334030, 534448, 668060, 1336120, 2672240]

約数ペア:

[(1, 2672240), (2, 1336120), (4, 668060), (5, 534448), (8, 334030), (10, 267224), (16, 167015), (20, 133612), (40, 66806), (80, 33403)]