11243140

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{877}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 23674392

約数和(自身を除く): 12431252

約数列:

[1, 2, 4, 5, 10, 20, 641, 877, 1282, 1754, 2564, 3205, 3508, 4385, 6410, 8770, 12820, 17540, 562157, 1124314, 2248628, 2810785, 5621570, 11243140]

約数ペア:

[(1, 11243140), (2, 5621570), (4, 2810785), (5, 2248628), (10, 1124314), (20, 562157), (641, 17540), (877, 12820), (1282, 8770), (1754, 6410), (2564, 4385), (3205, 3508)]