11904560

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2221}}^1$

素因数の和:2301

約数の個数: 40

約数和(自身を含む): 28103856

約数和(自身を除く): 16199296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2221, 2680, 4442, 5360, 8884, 11105, 17768, 22210, 35536, 44420, 88840, 148807, 177680, 297614, 595228, 744035, 1190456, 1488070, 2380912, 2976140, 5952280, 11904560]

約数ペア:

[(1, 11904560), (2, 5952280), (4, 2976140), (5, 2380912), (8, 1488070), (10, 1190456), (16, 744035), (20, 595228), (40, 297614), (67, 177680), (80, 148807), (134, 88840), (268, 44420), (335, 35536), (536, 22210), (670, 17768), (1072, 11105), (1340, 8884), (2221, 5360), (2680, 4442)]