12350120

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1091}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 27911520

約数和(自身を除く): 15561400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1091, 1132, 1415, 2182, 2264, 2830, 4364, 5455, 5660, 8728, 10910, 11320, 21820, 43640, 308753, 617506, 1235012, 1543765, 2470024, 3087530, 6175060, 12350120]

約数ペア:

[(1, 12350120), (2, 6175060), (4, 3087530), (5, 2470024), (8, 1543765), (10, 1235012), (20, 617506), (40, 308753), (283, 43640), (566, 21820), (1091, 11320), (1132, 10910), (1415, 8728), (2182, 5660), (2264, 5455), (2830, 4364)]