27123740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193741}}^1$

素因数の和:193757

約数の個数: 24

約数和(自身を含む): 65097312

約数和(自身を除く): 37973572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193741, 387482, 774964, 968705, 1356187, 1937410, 2712374, 3874820, 5424748, 6780935, 13561870, 27123740]

約数ペア:

[(1, 27123740), (2, 13561870), (4, 6780935), (5, 5424748), (7, 3874820), (10, 2712374), (14, 1937410), (20, 1356187), (28, 968705), (35, 774964), (70, 387482), (140, 193741)]