2048293880

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{188957}}^1$

素因数の和:189239

約数の個数: 32

約数和(自身を含む): 4625691840

約数和(自身を除く): 2577397960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 188957, 377914, 755828, 944785, 1511656, 1889570, 3779140, 7558280, 51207347, 102414694, 204829388, 256036735, 409658776, 512073470, 1024146940, 2048293880]

約数ペア:

[(1, 2048293880), (2, 1024146940), (4, 512073470), (5, 409658776), (8, 256036735), (10, 204829388), (20, 102414694), (40, 51207347), (271, 7558280), (542, 3779140), (1084, 1889570), (1355, 1511656), (2168, 944785), (2710, 755828), (5420, 377914), (10840, 188957)]