1336220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 2848608

約数和(自身を除く): 1512388

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 941, 1420, 1882, 3764, 4705, 9410, 18820, 66811, 133622, 267244, 334055, 668110, 1336220]

約数ペア:

[(1, 1336220), (2, 668110), (4, 334055), (5, 267244), (10, 133622), (20, 66811), (71, 18820), (142, 9410), (284, 4705), (355, 3764), (710, 1882), (941, 1420)]