813380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 1736448

約数和(自身を除く): 923068

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 607, 670, 1214, 1340, 2428, 3035, 6070, 12140, 40669, 81338, 162676, 203345, 406690, 813380]

約数ペア:

[(1, 813380), (2, 406690), (4, 203345), (5, 162676), (10, 81338), (20, 40669), (67, 12140), (134, 6070), (268, 3035), (335, 2428), (607, 1340), (670, 1214)]