11371340

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{887}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 23944032

約数和(自身を除く): 12572692

約数列:

[1, 2, 4, 5, 10, 20, 641, 887, 1282, 1774, 2564, 3205, 3548, 4435, 6410, 8870, 12820, 17740, 568567, 1137134, 2274268, 2842835, 5685670, 11371340]

約数ペア:

[(1, 11371340), (2, 5685670), (4, 2842835), (5, 2274268), (10, 1137134), (20, 568567), (641, 17740), (887, 12820), (1282, 8870), (1774, 6410), (2564, 4435), (3205, 3548)]