26715340

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1627}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 56205072

約数和(自身を除く): 29489732

約数列:

[1, 2, 4, 5, 10, 20, 821, 1627, 1642, 3254, 3284, 4105, 6508, 8135, 8210, 16270, 16420, 32540, 1335767, 2671534, 5343068, 6678835, 13357670, 26715340]

約数ペア:

[(1, 26715340), (2, 13357670), (4, 6678835), (5, 5343068), (10, 2671534), (20, 1335767), (821, 32540), (1627, 16420), (1642, 16270), (3254, 8210), (3284, 8135), (4105, 6508)]