940917740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6720841}}^1$

素因数の和:6720857

約数の個数: 24

約数和(自身を含む): 2258202912

約数和(自身を除く): 1317285172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6720841, 13441682, 26883364, 33604205, 47045887, 67208410, 94091774, 134416820, 188183548, 235229435, 470458870, 940917740]

約数ペア:

[(1, 940917740), (2, 470458870), (4, 235229435), (5, 188183548), (7, 134416820), (10, 94091774), (14, 67208410), (20, 47045887), (28, 33604205), (35, 26883364), (70, 13441682), (140, 6720841)]